21461718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{12377}}^1$

素因数の和:12416

約数の個数: 24

約数和(自身を含む): 45600552

約数和(自身を除く): 24138834

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 12377, 24754, 37131, 74262, 210409, 420818, 631227, 1262454, 3576953, 7153906, 10730859, 21461718]

約数ペア:

[(1, 21461718), (2, 10730859), (3, 7153906), (6, 3576953), (17, 1262454), (34, 631227), (51, 420818), (102, 210409), (289, 74262), (578, 37131), (867, 24754), (1734, 12377)]