18403680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1708

約数の個数: 96

約数和(自身を含む): 60528384

約数和(自身を除く): 42124704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1667, 1840, 2208, 2760, 3334, 3680, 5001, 5520, 6668, 8335, 10002, 11040, 13336, 16670, 20004, 25005, 26672, 33340, 38341, 40008, 50010, 53344, 66680, 76682, 80016, 100020, 115023, 133360, 153364, 160032, 191705, 200040, 230046, 266720, 306728, 383410, 400080, 460092, 575115, 613456, 766820, 800160, 920184, 1150230, 1226912, 1533640, 1840368, 2300460, 3067280, 3680736, 4600920, 6134560, 9201840, 18403680]

約数ペア:

[(1, 18403680), (2, 9201840), (3, 6134560), (4, 4600920), (5, 3680736), (6, 3067280), (8, 2300460), (10, 1840368), (12, 1533640), (15, 1226912), (16, 1150230), (20, 920184), (23, 800160), (24, 766820), (30, 613456), (32, 575115), (40, 460092), (46, 400080), (48, 383410), (60, 306728), (69, 266720), (80, 230046), (92, 200040), (96, 191705), (115, 160032), (120, 153364), (138, 133360), (160, 115023), (184, 100020), (230, 80016), (240, 76682), (276, 66680), (345, 53344), (368, 50010), (460, 40008), (480, 38341), (552, 33340), (690, 26672), (736, 25005), (920, 20004), (1104, 16670), (1380, 13336), (1667, 11040), (1840, 10002), (2208, 8335), (2760, 6668), (3334, 5520), (3680, 5001)]