18412140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 56125440

約数和(自身を除く): 37713300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 521, 570, 589, 620, 930, 1042, 1140, 1178, 1563, 1767, 1860, 2084, 2356, 2605, 2945, 3126, 3534, 5210, 5890, 6252, 7068, 7815, 8835, 9899, 10420, 11780, 15630, 16151, 17670, 19798, 29697, 31260, 32302, 35340, 39596, 48453, 49495, 59394, 64604, 80755, 96906, 98990, 118788, 148485, 161510, 193812, 197980, 242265, 296970, 306869, 323020, 484530, 593940, 613738, 920607, 969060, 1227476, 1534345, 1841214, 3068690, 3682428, 4603035, 6137380, 9206070, 18412140]

約数ペア:

[(1, 18412140), (2, 9206070), (3, 6137380), (4, 4603035), (5, 3682428), (6, 3068690), (10, 1841214), (12, 1534345), (15, 1227476), (19, 969060), (20, 920607), (30, 613738), (31, 593940), (38, 484530), (57, 323020), (60, 306869), (62, 296970), (76, 242265), (93, 197980), (95, 193812), (114, 161510), (124, 148485), (155, 118788), (186, 98990), (190, 96906), (228, 80755), (285, 64604), (310, 59394), (372, 49495), (380, 48453), (465, 39596), (521, 35340), (570, 32302), (589, 31260), (620, 29697), (930, 19798), (1042, 17670), (1140, 16151), (1178, 15630), (1563, 11780), (1767, 10420), (1860, 9899), (2084, 8835), (2356, 7815), (2605, 7068), (2945, 6252), (3126, 5890), (3534, 5210)]