18696468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3049}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 50556800

約数和(自身を除く): 31860332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3049, 3066, 6098, 6132, 9147, 12196, 18294, 21343, 36588, 42686, 64029, 85372, 128058, 222577, 256116, 445154, 667731, 890308, 1335462, 1558039, 2670924, 3116078, 4674117, 6232156, 9348234, 18696468]

約数ペア:

[(1, 18696468), (2, 9348234), (3, 6232156), (4, 4674117), (6, 3116078), (7, 2670924), (12, 1558039), (14, 1335462), (21, 890308), (28, 667731), (42, 445154), (73, 256116), (84, 222577), (146, 128058), (219, 85372), (292, 64029), (438, 42686), (511, 36588), (876, 21343), (1022, 18294), (1533, 12196), (2044, 9147), (3049, 6132), (3066, 6098)]