18696906

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 96

約数和(自身を含む): 46545408

約数和(自身を除く): 27848502

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 73, 81, 93, 102, 146, 153, 162, 186, 219, 243, 279, 306, 438, 459, 486, 527, 558, 657, 837, 918, 1054, 1241, 1314, 1377, 1581, 1674, 1971, 2263, 2482, 2511, 2754, 3162, 3723, 3942, 4131, 4526, 4743, 5022, 5913, 6789, 7446, 7533, 8262, 9486, 11169, 11826, 13578, 14229, 15066, 17739, 20367, 22338, 28458, 33507, 35478, 38471, 40734, 42687, 61101, 67014, 76942, 85374, 100521, 115413, 122202, 128061, 183303, 201042, 230826, 256122, 301563, 346239, 366606, 549909, 603126, 692478, 1038717, 1099818, 2077434, 3116151, 6232302, 9348453, 18696906]

約数ペア:

[(1, 18696906), (2, 9348453), (3, 6232302), (6, 3116151), (9, 2077434), (17, 1099818), (18, 1038717), (27, 692478), (31, 603126), (34, 549909), (51, 366606), (54, 346239), (62, 301563), (73, 256122), (81, 230826), (93, 201042), (102, 183303), (146, 128061), (153, 122202), (162, 115413), (186, 100521), (219, 85374), (243, 76942), (279, 67014), (306, 61101), (438, 42687), (459, 40734), (486, 38471), (527, 35478), (558, 33507), (657, 28458), (837, 22338), (918, 20367), (1054, 17739), (1241, 15066), (1314, 14229), (1377, 13578), (1581, 11826), (1674, 11169), (1971, 9486), (2263, 8262), (2482, 7533), (2511, 7446), (2754, 6789), (3162, 5913), (3723, 5022), (3942, 4743), (4131, 4526)]