18503108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 36644160

約数和(自身を除く): 18141052

約数列:

[1, 2, 4, 13, 26, 37, 52, 59, 74, 118, 148, 163, 236, 326, 481, 652, 767, 962, 1534, 1924, 2119, 2183, 3068, 4238, 4366, 6031, 8476, 8732, 9617, 12062, 19234, 24124, 28379, 38468, 56758, 78403, 113516, 125021, 156806, 250042, 313612, 355829, 500084, 711658, 1423316, 4625777, 9251554, 18503108]

約数ペア:

[(1, 18503108), (2, 9251554), (4, 4625777), (13, 1423316), (26, 711658), (37, 500084), (52, 355829), (59, 313612), (74, 250042), (118, 156806), (148, 125021), (163, 113516), (236, 78403), (326, 56758), (481, 38468), (652, 28379), (767, 24124), (962, 19234), (1534, 12062), (1924, 9617), (2119, 8732), (2183, 8476), (3068, 6031), (4238, 4366)]