18438714

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 46425600

約数和(自身を除く): 27986886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2399, 2562, 3843, 4798, 7197, 7686, 14394, 16793, 21591, 33586, 43182, 50379, 100758, 146339, 151137, 292678, 302274, 439017, 878034, 1024373, 1317051, 2048746, 2634102, 3073119, 6146238, 9219357, 18438714]

約数ペア:

[(1, 18438714), (2, 9219357), (3, 6146238), (6, 3073119), (7, 2634102), (9, 2048746), (14, 1317051), (18, 1024373), (21, 878034), (42, 439017), (61, 302274), (63, 292678), (122, 151137), (126, 146339), (183, 100758), (366, 50379), (427, 43182), (549, 33586), (854, 21591), (1098, 16793), (1281, 14394), (2399, 7686), (2562, 7197), (3843, 4798)]