18035490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 51093504

約数和(自身を除く): 33058014

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 41, 43, 55, 62, 66, 82, 86, 93, 110, 123, 129, 155, 165, 186, 205, 215, 246, 258, 310, 330, 341, 410, 430, 451, 465, 473, 615, 645, 682, 902, 930, 946, 1023, 1230, 1271, 1290, 1333, 1353, 1419, 1705, 1763, 2046, 2255, 2365, 2542, 2666, 2706, 2838, 3410, 3526, 3813, 3999, 4510, 4730, 5115, 5289, 6355, 6665, 6765, 7095, 7626, 7998, 8815, 10230, 10578, 12710, 13330, 13530, 13981, 14190, 14663, 17630, 19065, 19393, 19995, 26445, 27962, 29326, 38130, 38786, 39990, 41943, 43989, 52890, 54653, 58179, 69905, 73315, 83886, 87978, 96965, 109306, 116358, 139810, 146630, 163959, 193930, 209715, 219945, 273265, 290895, 327918, 419430, 439890, 546530, 581790, 601183, 819795, 1202366, 1639590, 1803549, 3005915, 3607098, 6011830, 9017745, 18035490]

約数ペア:

[(1, 18035490), (2, 9017745), (3, 6011830), (5, 3607098), (6, 3005915), (10, 1803549), (11, 1639590), (15, 1202366), (22, 819795), (30, 601183), (31, 581790), (33, 546530), (41, 439890), (43, 419430), (55, 327918), (62, 290895), (66, 273265), (82, 219945), (86, 209715), (93, 193930), (110, 163959), (123, 146630), (129, 139810), (155, 116358), (165, 109306), (186, 96965), (205, 87978), (215, 83886), (246, 73315), (258, 69905), (310, 58179), (330, 54653), (341, 52890), (410, 43989), (430, 41943), (451, 39990), (465, 38786), (473, 38130), (615, 29326), (645, 27962), (682, 26445), (902, 19995), (930, 19393), (946, 19065), (1023, 17630), (1230, 14663), (1271, 14190), (1290, 13981), (1333, 13530), (1353, 13330), (1419, 12710), (1705, 10578), (1763, 10230), (2046, 8815), (2255, 7998), (2365, 7626), (2542, 7095), (2666, 6765), (2706, 6665), (2838, 6355), (3410, 5289), (3526, 5115), (3813, 4730), (3999, 4510)]