18652680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 48177720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 101, 108, 114, 120, 135, 152, 162, 171, 180, 190, 202, 216, 228, 243, 270, 285, 303, 324, 342, 360, 380, 404, 405, 456, 486, 505, 513, 540, 570, 606, 648, 684, 760, 808, 810, 855, 909, 972, 1010, 1026, 1080, 1140, 1212, 1215, 1368, 1515, 1539, 1620, 1710, 1818, 1919, 1944, 2020, 2052, 2280, 2424, 2430, 2565, 2727, 3030, 3078, 3240, 3420, 3636, 3838, 4040, 4104, 4545, 4617, 4860, 5130, 5454, 5757, 6060, 6156, 6840, 7272, 7676, 7695, 8181, 9090, 9234, 9595, 9720, 10260, 10908, 11514, 12120, 12312, 13635, 15352, 15390, 16362, 17271, 18180, 18468, 19190, 20520, 21816, 23028, 23085, 24543, 27270, 28785, 30780, 32724, 34542, 36360, 36936, 38380, 40905, 46056, 46170, 49086, 51813, 54540, 57570, 61560, 65448, 69084, 76760, 81810, 86355, 92340, 98172, 103626, 109080, 115140, 122715, 138168, 155439, 163620, 172710, 184680, 196344, 207252, 230280, 245430, 259065, 310878, 327240, 345420, 414504, 466317, 490860, 518130, 621756, 690840, 777195, 932634, 981720, 1036260, 1243512, 1554390, 1865268, 2072520, 2331585, 3108780, 3730536, 4663170, 6217560, 9326340, 18652680]

約数ペア:

[(1, 18652680), (2, 9326340), (3, 6217560), (4, 4663170), (5, 3730536), (6, 3108780), (8, 2331585), (9, 2072520), (10, 1865268), (12, 1554390), (15, 1243512), (18, 1036260), (19, 981720), (20, 932634), (24, 777195), (27, 690840), (30, 621756), (36, 518130), (38, 490860), (40, 466317), (45, 414504), (54, 345420), (57, 327240), (60, 310878), (72, 259065), (76, 245430), (81, 230280), (90, 207252), (95, 196344), (101, 184680), (108, 172710), (114, 163620), (120, 155439), (135, 138168), (152, 122715), (162, 115140), (171, 109080), (180, 103626), (190, 98172), (202, 92340), (216, 86355), (228, 81810), (243, 76760), (270, 69084), (285, 65448), (303, 61560), (324, 57570), (342, 54540), (360, 51813), (380, 49086), (404, 46170), (405, 46056), (456, 40905), (486, 38380), (505, 36936), (513, 36360), (540, 34542), (570, 32724), (606, 30780), (648, 28785), (684, 27270), (760, 24543), (808, 23085), (810, 23028), (855, 21816), (909, 20520), (972, 19190), (1010, 18468), (1026, 18180), (1080, 17271), (1140, 16362), (1212, 15390), (1215, 15352), (1368, 13635), (1515, 12312), (1539, 12120), (1620, 11514), (1710, 10908), (1818, 10260), (1919, 9720), (1944, 9595), (2020, 9234), (2052, 9090), (2280, 8181), (2424, 7695), (2430, 7676), (2565, 7272), (2727, 6840), (3030, 6156), (3078, 6060), (3240, 5757), (3420, 5454), (3636, 5130), (3838, 4860), (4040, 4617), (4104, 4545)]