18796060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 42638400

約数和(自身を除く): 23842340

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 1409, 2668, 2818, 3335, 5636, 6670, 7045, 13340, 14090, 28180, 32407, 40861, 64814, 81722, 129628, 162035, 163444, 204305, 324070, 408610, 648140, 817220, 939803, 1879606, 3759212, 4699015, 9398030, 18796060]

約数ペア:

[(1, 18796060), (2, 9398030), (4, 4699015), (5, 3759212), (10, 1879606), (20, 939803), (23, 817220), (29, 648140), (46, 408610), (58, 324070), (92, 204305), (115, 163444), (116, 162035), (145, 129628), (230, 81722), (290, 64814), (460, 40861), (580, 32407), (667, 28180), (1334, 14090), (1409, 13340), (2668, 7045), (2818, 6670), (3335, 5636)]