13018884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 31825920

約数和(自身を除く): 18807036

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 124, 158, 186, 237, 316, 372, 443, 474, 886, 948, 1329, 1772, 2449, 2658, 4898, 5316, 7347, 9796, 13733, 14694, 27466, 29388, 34997, 41199, 54932, 69994, 82398, 104991, 139988, 164796, 209982, 419964, 1084907, 2169814, 3254721, 4339628, 6509442, 13018884]

約数ペア:

[(1, 13018884), (2, 6509442), (3, 4339628), (4, 3254721), (6, 2169814), (12, 1084907), (31, 419964), (62, 209982), (79, 164796), (93, 139988), (124, 104991), (158, 82398), (186, 69994), (237, 54932), (316, 41199), (372, 34997), (443, 29388), (474, 27466), (886, 14694), (948, 13733), (1329, 9796), (1772, 7347), (2449, 5316), (2658, 4898)]