18134442

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 44047872

約数和(自身を除く): 25913430

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 157, 162, 186, 207, 279, 314, 414, 471, 558, 621, 713, 837, 942, 1242, 1413, 1426, 1674, 1863, 2139, 2511, 2826, 3611, 3726, 4239, 4278, 4867, 5022, 6417, 7222, 8478, 9734, 10833, 12717, 12834, 14601, 19251, 21666, 25434, 29202, 32499, 38502, 43803, 57753, 64998, 87606, 97497, 111941, 115506, 131409, 194994, 223882, 262818, 292491, 335823, 394227, 584982, 671646, 788454, 1007469, 2014938, 3022407, 6044814, 9067221, 18134442]

約数ペア:

[(1, 18134442), (2, 9067221), (3, 6044814), (6, 3022407), (9, 2014938), (18, 1007469), (23, 788454), (27, 671646), (31, 584982), (46, 394227), (54, 335823), (62, 292491), (69, 262818), (81, 223882), (93, 194994), (138, 131409), (157, 115506), (162, 111941), (186, 97497), (207, 87606), (279, 64998), (314, 57753), (414, 43803), (471, 38502), (558, 32499), (621, 29202), (713, 25434), (837, 21666), (942, 19251), (1242, 14601), (1413, 12834), (1426, 12717), (1674, 10833), (1863, 9734), (2139, 8478), (2511, 7222), (2826, 6417), (3611, 5022), (3726, 4867), (4239, 4278)]