18421680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76757}}^1$

素因数の和:76773

約数の個数: 40

約数和(自身を含む): 57107952

約数和(自身を除く): 38686272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76757, 153514, 230271, 307028, 383785, 460542, 614056, 767570, 921084, 1151355, 1228112, 1535140, 1842168, 2302710, 3070280, 3684336, 4605420, 6140560, 9210840, 18421680]

約数ペア:

[(1, 18421680), (2, 9210840), (3, 6140560), (4, 4605420), (5, 3684336), (6, 3070280), (8, 2302710), (10, 1842168), (12, 1535140), (15, 1228112), (16, 1151355), (20, 921084), (24, 767570), (30, 614056), (40, 460542), (48, 383785), (60, 307028), (80, 230271), (120, 153514), (240, 76757)]