18968472

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 53157600

約数和(自身を除く): 34189128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 641, 822, 1096, 1233, 1282, 1644, 1923, 2466, 2564, 3288, 3699, 3846, 4932, 5128, 5769, 7398, 7692, 9864, 11538, 14796, 15384, 17307, 23076, 29592, 34614, 46152, 69228, 87817, 138456, 175634, 263451, 351268, 526902, 702536, 790353, 1053804, 1580706, 2107608, 2371059, 3161412, 4742118, 6322824, 9484236, 18968472]

約数ペア:

[(1, 18968472), (2, 9484236), (3, 6322824), (4, 4742118), (6, 3161412), (8, 2371059), (9, 2107608), (12, 1580706), (18, 1053804), (24, 790353), (27, 702536), (36, 526902), (54, 351268), (72, 263451), (108, 175634), (137, 138456), (216, 87817), (274, 69228), (411, 46152), (548, 34614), (641, 29592), (822, 23076), (1096, 17307), (1233, 15384), (1282, 14796), (1644, 11538), (1923, 9864), (2466, 7692), (2564, 7398), (3288, 5769), (3699, 5128), (3846, 4932)]