17894646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12911}}^1$

素因数の和:12937

約数の個数: 48

約数和(自身を含む): 48342528

約数和(自身を除く): 30447882

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 12911, 25822, 38733, 77466, 90377, 116199, 142021, 180754, 232398, 271131, 284042, 426063, 542262, 813393, 852126, 994147, 1278189, 1626786, 1988294, 2556378, 2982441, 5964882, 8947323, 17894646]

約数ペア:

[(1, 17894646), (2, 8947323), (3, 5964882), (6, 2982441), (7, 2556378), (9, 1988294), (11, 1626786), (14, 1278189), (18, 994147), (21, 852126), (22, 813393), (33, 542262), (42, 426063), (63, 284042), (66, 271131), (77, 232398), (99, 180754), (126, 142021), (154, 116199), (198, 90377), (231, 77466), (462, 38733), (693, 25822), (1386, 12911)]