18633524

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 23194444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 71, 91, 98, 103, 142, 182, 196, 206, 284, 364, 412, 497, 637, 721, 923, 994, 1274, 1339, 1442, 1846, 1988, 2548, 2678, 2884, 3479, 3692, 5047, 5356, 6461, 6958, 7313, 9373, 10094, 12922, 13916, 14626, 18746, 20188, 25844, 29252, 37492, 45227, 51191, 65611, 90454, 95069, 102382, 131222, 180908, 190138, 204764, 262444, 358337, 380276, 665483, 716674, 1330966, 1433348, 2661932, 4658381, 9316762, 18633524]

約数ペア:

[(1, 18633524), (2, 9316762), (4, 4658381), (7, 2661932), (13, 1433348), (14, 1330966), (26, 716674), (28, 665483), (49, 380276), (52, 358337), (71, 262444), (91, 204764), (98, 190138), (103, 180908), (142, 131222), (182, 102382), (196, 95069), (206, 90454), (284, 65611), (364, 51191), (412, 45227), (497, 37492), (637, 29252), (721, 25844), (923, 20188), (994, 18746), (1274, 14626), (1339, 13916), (1442, 12922), (1846, 10094), (1988, 9373), (2548, 7313), (2678, 6958), (2884, 6461), (3479, 5356), (3692, 5047)]