18286476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 47222784

約数和(自身を除く): 28936308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 127, 142, 156, 169, 213, 254, 284, 338, 381, 426, 507, 508, 676, 762, 852, 923, 1014, 1524, 1651, 1846, 2028, 2769, 3302, 3692, 4953, 5538, 6604, 9017, 9906, 11076, 11999, 18034, 19812, 21463, 23998, 27051, 35997, 36068, 42926, 47996, 54102, 64389, 71994, 85852, 108204, 117221, 128778, 143988, 234442, 257556, 351663, 468884, 703326, 1406652, 1523873, 3047746, 4571619, 6095492, 9143238, 18286476]

約数ペア:

[(1, 18286476), (2, 9143238), (3, 6095492), (4, 4571619), (6, 3047746), (12, 1523873), (13, 1406652), (26, 703326), (39, 468884), (52, 351663), (71, 257556), (78, 234442), (127, 143988), (142, 128778), (156, 117221), (169, 108204), (213, 85852), (254, 71994), (284, 64389), (338, 54102), (381, 47996), (426, 42926), (507, 36068), (508, 35997), (676, 27051), (762, 23998), (852, 21463), (923, 19812), (1014, 18034), (1524, 11999), (1651, 11076), (1846, 9906), (2028, 9017), (2769, 6604), (3302, 5538), (3692, 4953)]