12787218

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 16618158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 461, 603, 922, 1206, 1383, 1541, 2766, 3082, 4149, 4623, 8298, 9246, 10603, 13869, 21206, 27738, 30887, 31809, 61774, 63618, 92661, 95427, 185322, 190854, 277983, 555966, 710401, 1420802, 2131203, 4262406, 6393609, 12787218]

約数ペア:

[(1, 12787218), (2, 6393609), (3, 4262406), (6, 2131203), (9, 1420802), (18, 710401), (23, 555966), (46, 277983), (67, 190854), (69, 185322), (134, 95427), (138, 92661), (201, 63618), (207, 61774), (402, 31809), (414, 30887), (461, 27738), (603, 21206), (922, 13869), (1206, 10603), (1383, 9246), (1541, 8298), (2766, 4623), (3082, 4149)]