18549240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 55935360

約数和(自身を除く): 37386120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 467, 662, 934, 993, 1324, 1401, 1655, 1868, 1986, 2335, 2648, 2802, 3310, 3736, 3972, 4670, 4965, 5604, 6620, 7005, 7944, 9340, 9930, 11208, 13240, 14010, 18680, 19860, 28020, 39720, 56040, 154577, 309154, 463731, 618308, 772885, 927462, 1236616, 1545770, 1854924, 2318655, 3091540, 3709848, 4637310, 6183080, 9274620, 18549240]

約数ペア:

[(1, 18549240), (2, 9274620), (3, 6183080), (4, 4637310), (5, 3709848), (6, 3091540), (8, 2318655), (10, 1854924), (12, 1545770), (15, 1236616), (20, 927462), (24, 772885), (30, 618308), (40, 463731), (60, 309154), (120, 154577), (331, 56040), (467, 39720), (662, 28020), (934, 19860), (993, 18680), (1324, 14010), (1401, 13240), (1655, 11208), (1868, 9930), (1986, 9340), (2335, 7944), (2648, 7005), (2802, 6620), (3310, 5604), (3736, 4965), (3972, 4670)]