18269748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10357}}^1$

素因数の和:10381

約数の個数: 54

約数和(自身を含む): 53726946

約数和(自身を除く): 35457198

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10357, 20714, 31071, 41428, 62142, 72499, 93213, 124284, 144998, 186426, 217497, 289996, 372852, 434994, 507493, 652491, 869988, 1014986, 1304982, 1522479, 2029972, 2609964, 3044958, 4567437, 6089916, 9134874, 18269748]

約数ペア:

[(1, 18269748), (2, 9134874), (3, 6089916), (4, 4567437), (6, 3044958), (7, 2609964), (9, 2029972), (12, 1522479), (14, 1304982), (18, 1014986), (21, 869988), (28, 652491), (36, 507493), (42, 434994), (49, 372852), (63, 289996), (84, 217497), (98, 186426), (126, 144998), (147, 124284), (196, 93213), (252, 72499), (294, 62142), (441, 41428), (588, 31071), (882, 20714), (1764, 10357)]