18305838

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 45476640

約数和(自身を除く): 27170802

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 289, 306, 391, 414, 459, 578, 621, 782, 867, 918, 1173, 1242, 1377, 1734, 1863, 2346, 2601, 2754, 3519, 3726, 4913, 5202, 6647, 7038, 7803, 9826, 10557, 13294, 14739, 15606, 19941, 21114, 23409, 29478, 31671, 39882, 44217, 46818, 59823, 63342, 88434, 112999, 119646, 132651, 179469, 225998, 265302, 338997, 358938, 397953, 538407, 677994, 795906, 1016991, 1076814, 2033982, 3050973, 6101946, 9152919, 18305838]

約数ペア:

[(1, 18305838), (2, 9152919), (3, 6101946), (6, 3050973), (9, 2033982), (17, 1076814), (18, 1016991), (23, 795906), (27, 677994), (34, 538407), (46, 397953), (51, 358938), (54, 338997), (69, 265302), (81, 225998), (102, 179469), (138, 132651), (153, 119646), (162, 112999), (207, 88434), (289, 63342), (306, 59823), (391, 46818), (414, 44217), (459, 39882), (578, 31671), (621, 29478), (782, 23409), (867, 21114), (918, 19941), (1173, 15606), (1242, 14739), (1377, 13294), (1734, 10557), (1863, 9826), (2346, 7803), (2601, 7038), (2754, 6647), (3519, 5202), (3726, 4913)]