18948150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 56871360

約数和(自身を除く): 37923210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 41, 45, 50, 65, 75, 78, 79, 82, 90, 117, 123, 130, 150, 158, 195, 205, 225, 234, 237, 246, 325, 369, 390, 395, 410, 450, 474, 533, 585, 615, 650, 711, 738, 790, 975, 1025, 1027, 1066, 1170, 1185, 1230, 1422, 1599, 1845, 1950, 1975, 2050, 2054, 2370, 2665, 2925, 3075, 3081, 3198, 3239, 3555, 3690, 3950, 4797, 5135, 5330, 5850, 5925, 6150, 6162, 6478, 7110, 7995, 9225, 9243, 9594, 9717, 10270, 11850, 13325, 15405, 15990, 16195, 17775, 18450, 18486, 19434, 23985, 25675, 26650, 29151, 30810, 32390, 35550, 39975, 42107, 46215, 47970, 48585, 51350, 58302, 77025, 79950, 80975, 84214, 92430, 97170, 119925, 126321, 145755, 154050, 161950, 210535, 231075, 239850, 242925, 252642, 291510, 378963, 421070, 462150, 485850, 631605, 728775, 757926, 1052675, 1263210, 1457550, 1894815, 2105350, 3158025, 3789630, 6316050, 9474075, 18948150]

約数ペア:

[(1, 18948150), (2, 9474075), (3, 6316050), (5, 3789630), (6, 3158025), (9, 2105350), (10, 1894815), (13, 1457550), (15, 1263210), (18, 1052675), (25, 757926), (26, 728775), (30, 631605), (39, 485850), (41, 462150), (45, 421070), (50, 378963), (65, 291510), (75, 252642), (78, 242925), (79, 239850), (82, 231075), (90, 210535), (117, 161950), (123, 154050), (130, 145755), (150, 126321), (158, 119925), (195, 97170), (205, 92430), (225, 84214), (234, 80975), (237, 79950), (246, 77025), (325, 58302), (369, 51350), (390, 48585), (395, 47970), (410, 46215), (450, 42107), (474, 39975), (533, 35550), (585, 32390), (615, 30810), (650, 29151), (711, 26650), (738, 25675), (790, 23985), (975, 19434), (1025, 18486), (1027, 18450), (1066, 17775), (1170, 16195), (1185, 15990), (1230, 15405), (1422, 13325), (1599, 11850), (1845, 10270), (1950, 9717), (1975, 9594), (2050, 9243), (2054, 9225), (2370, 7995), (2665, 7110), (2925, 6478), (3075, 6162), (3081, 6150), (3198, 5925), (3239, 5850), (3555, 5330), (3690, 5135), (3950, 4797)]