18335280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:574

約数の個数: 80

約数和(自身を含む): 57255264

約数和(自身を除く): 38919984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 317, 482, 634, 723, 951, 964, 1205, 1268, 1446, 1585, 1902, 1928, 2410, 2536, 2892, 3170, 3615, 3804, 3856, 4755, 4820, 5072, 5784, 6340, 7230, 7608, 9510, 9640, 11568, 12680, 14460, 15216, 19020, 19280, 25360, 28920, 38040, 57840, 76080, 76397, 152794, 229191, 305588, 381985, 458382, 611176, 763970, 916764, 1145955, 1222352, 1527940, 1833528, 2291910, 3055880, 3667056, 4583820, 6111760, 9167640, 18335280]

約数ペア:

[(1, 18335280), (2, 9167640), (3, 6111760), (4, 4583820), (5, 3667056), (6, 3055880), (8, 2291910), (10, 1833528), (12, 1527940), (15, 1222352), (16, 1145955), (20, 916764), (24, 763970), (30, 611176), (40, 458382), (48, 381985), (60, 305588), (80, 229191), (120, 152794), (240, 76397), (241, 76080), (317, 57840), (482, 38040), (634, 28920), (723, 25360), (951, 19280), (964, 19020), (1205, 15216), (1268, 14460), (1446, 12680), (1585, 11568), (1902, 9640), (1928, 9510), (2410, 7608), (2536, 7230), (2892, 6340), (3170, 5784), (3615, 5072), (3804, 4820), (3856, 4755)]