18325920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 58629312

約数和(自身を除く): 40303392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 523, 584, 730, 876, 1046, 1095, 1168, 1460, 1569, 1752, 2092, 2190, 2336, 2615, 2920, 3138, 3504, 4184, 4380, 5230, 5840, 6276, 7008, 7845, 8368, 8760, 10460, 11680, 12552, 15690, 16736, 17520, 20920, 25104, 31380, 35040, 38179, 41840, 50208, 62760, 76358, 83680, 114537, 125520, 152716, 190895, 229074, 251040, 305432, 381790, 458148, 572685, 610864, 763580, 916296, 1145370, 1221728, 1527160, 1832592, 2290740, 3054320, 3665184, 4581480, 6108640, 9162960, 18325920]

約数ペア:

[(1, 18325920), (2, 9162960), (3, 6108640), (4, 4581480), (5, 3665184), (6, 3054320), (8, 2290740), (10, 1832592), (12, 1527160), (15, 1221728), (16, 1145370), (20, 916296), (24, 763580), (30, 610864), (32, 572685), (40, 458148), (48, 381790), (60, 305432), (73, 251040), (80, 229074), (96, 190895), (120, 152716), (146, 125520), (160, 114537), (219, 83680), (240, 76358), (292, 62760), (365, 50208), (438, 41840), (480, 38179), (523, 35040), (584, 31380), (730, 25104), (876, 20920), (1046, 17520), (1095, 16736), (1168, 15690), (1460, 12552), (1569, 11680), (1752, 10460), (2092, 8760), (2190, 8368), (2336, 7845), (2615, 7008), (2920, 6276), (3138, 5840), (3504, 5230), (4184, 4380)]