18205800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1597}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 59445600

約数和(自身を除く): 41239800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 380, 456, 475, 570, 600, 760, 950, 1140, 1425, 1597, 1900, 2280, 2850, 3194, 3800, 4791, 5700, 6388, 7985, 9582, 11400, 12776, 15970, 19164, 23955, 30343, 31940, 38328, 39925, 47910, 60686, 63880, 79850, 91029, 95820, 119775, 121372, 151715, 159700, 182058, 191640, 239550, 242744, 303430, 319400, 364116, 455145, 479100, 606860, 728232, 758575, 910290, 958200, 1213720, 1517150, 1820580, 2275725, 3034300, 3641160, 4551450, 6068600, 9102900, 18205800]

約数ペア:

[(1, 18205800), (2, 9102900), (3, 6068600), (4, 4551450), (5, 3641160), (6, 3034300), (8, 2275725), (10, 1820580), (12, 1517150), (15, 1213720), (19, 958200), (20, 910290), (24, 758575), (25, 728232), (30, 606860), (38, 479100), (40, 455145), (50, 364116), (57, 319400), (60, 303430), (75, 242744), (76, 239550), (95, 191640), (100, 182058), (114, 159700), (120, 151715), (150, 121372), (152, 119775), (190, 95820), (200, 91029), (228, 79850), (285, 63880), (300, 60686), (380, 47910), (456, 39925), (475, 38328), (570, 31940), (600, 30343), (760, 23955), (950, 19164), (1140, 15970), (1425, 12776), (1597, 11400), (1900, 9582), (2280, 7985), (2850, 6388), (3194, 5700), (3800, 4791)]