18295600

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:934

約数の個数: 60

約数和(自身を含む): 44836416

約数和(自身を除く): 26540816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 863, 1060, 1325, 1726, 2120, 2650, 3452, 4240, 4315, 5300, 6904, 8630, 10600, 13808, 17260, 21200, 21575, 34520, 43150, 45739, 69040, 86300, 91478, 172600, 182956, 228695, 345200, 365912, 457390, 731824, 914780, 1143475, 1829560, 2286950, 3659120, 4573900, 9147800, 18295600]

約数ペア:

[(1, 18295600), (2, 9147800), (4, 4573900), (5, 3659120), (8, 2286950), (10, 1829560), (16, 1143475), (20, 914780), (25, 731824), (40, 457390), (50, 365912), (53, 345200), (80, 228695), (100, 182956), (106, 172600), (200, 91478), (212, 86300), (265, 69040), (400, 45739), (424, 43150), (530, 34520), (848, 21575), (863, 21200), (1060, 17260), (1325, 13808), (1726, 10600), (2120, 8630), (2650, 6904), (3452, 5300), (4240, 4315)]