18796750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 42052608

約数和(自身を除く): 23255858

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 467, 575, 805, 875, 934, 1150, 1610, 1750, 2335, 2875, 3269, 4025, 4670, 5750, 6538, 8050, 10741, 11675, 16345, 20125, 21482, 23350, 32690, 40250, 53705, 58375, 75187, 81725, 107410, 116750, 150374, 163450, 268525, 375935, 408625, 537050, 751870, 817250, 1342625, 1879675, 2685250, 3759350, 9398375, 18796750]

約数ペア:

[(1, 18796750), (2, 9398375), (5, 3759350), (7, 2685250), (10, 1879675), (14, 1342625), (23, 817250), (25, 751870), (35, 537050), (46, 408625), (50, 375935), (70, 268525), (115, 163450), (125, 150374), (161, 116750), (175, 107410), (230, 81725), (250, 75187), (322, 58375), (350, 53705), (467, 40250), (575, 32690), (805, 23350), (875, 21482), (934, 20125), (1150, 16345), (1610, 11675), (1750, 10741), (2335, 8050), (2875, 6538), (3269, 5750), (4025, 4670)]