18241740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 64350720

約数和(自身を除く): 46108980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 37, 44, 45, 54, 55, 60, 66, 74, 83, 90, 99, 108, 110, 111, 132, 135, 148, 165, 166, 180, 185, 198, 220, 222, 249, 270, 297, 330, 332, 333, 370, 396, 407, 415, 444, 495, 498, 540, 555, 594, 660, 666, 740, 747, 814, 830, 913, 990, 996, 999, 1110, 1188, 1221, 1245, 1332, 1485, 1494, 1628, 1660, 1665, 1826, 1980, 1998, 2035, 2220, 2241, 2442, 2490, 2739, 2970, 2988, 3071, 3330, 3652, 3663, 3735, 3996, 4070, 4482, 4565, 4884, 4980, 4995, 5478, 5940, 6105, 6142, 6660, 7326, 7470, 8140, 8217, 8964, 9130, 9213, 9990, 10956, 10989, 11205, 12210, 12284, 13695, 14652, 14940, 15355, 16434, 18260, 18315, 18426, 19980, 21978, 22410, 24420, 24651, 27390, 27639, 30710, 32868, 33781, 36630, 36852, 41085, 43956, 44820, 46065, 49302, 54780, 54945, 55278, 61420, 67562, 73260, 82170, 82917, 92130, 98604, 101343, 109890, 110556, 123255, 135124, 138195, 164340, 165834, 168905, 184260, 202686, 219780, 246510, 276390, 304029, 331668, 337810, 405372, 414585, 493020, 506715, 552780, 608058, 675620, 829170, 912087, 1013430, 1216116, 1520145, 1658340, 1824174, 2026860, 3040290, 3648348, 4560435, 6080580, 9120870, 18241740]

約数ペア:

[(1, 18241740), (2, 9120870), (3, 6080580), (4, 4560435), (5, 3648348), (6, 3040290), (9, 2026860), (10, 1824174), (11, 1658340), (12, 1520145), (15, 1216116), (18, 1013430), (20, 912087), (22, 829170), (27, 675620), (30, 608058), (33, 552780), (36, 506715), (37, 493020), (44, 414585), (45, 405372), (54, 337810), (55, 331668), (60, 304029), (66, 276390), (74, 246510), (83, 219780), (90, 202686), (99, 184260), (108, 168905), (110, 165834), (111, 164340), (132, 138195), (135, 135124), (148, 123255), (165, 110556), (166, 109890), (180, 101343), (185, 98604), (198, 92130), (220, 82917), (222, 82170), (249, 73260), (270, 67562), (297, 61420), (330, 55278), (332, 54945), (333, 54780), (370, 49302), (396, 46065), (407, 44820), (415, 43956), (444, 41085), (495, 36852), (498, 36630), (540, 33781), (555, 32868), (594, 30710), (660, 27639), (666, 27390), (740, 24651), (747, 24420), (814, 22410), (830, 21978), (913, 19980), (990, 18426), (996, 18315), (999, 18260), (1110, 16434), (1188, 15355), (1221, 14940), (1245, 14652), (1332, 13695), (1485, 12284), (1494, 12210), (1628, 11205), (1660, 10989), (1665, 10956), (1826, 9990), (1980, 9213), (1998, 9130), (2035, 8964), (2220, 8217), (2241, 8140), (2442, 7470), (2490, 7326), (2739, 6660), (2970, 6142), (2988, 6105), (3071, 5940), (3330, 5478), (3652, 4995), (3663, 4980), (3735, 4884), (3996, 4565), (4070, 4482)]