18217612

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2326

約数の個数: 36

約数和(自身を含む): 38007144

約数和(自身を除く): 19789532

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2267, 4018, 4534, 8036, 9068, 15869, 31738, 63476, 92947, 111083, 185894, 222166, 371788, 444332, 650629, 1301258, 2602516, 4554403, 9108806, 18217612]

約数ペア:

[(1, 18217612), (2, 9108806), (4, 4554403), (7, 2602516), (14, 1301258), (28, 650629), (41, 444332), (49, 371788), (82, 222166), (98, 185894), (164, 111083), (196, 92947), (287, 63476), (574, 31738), (1148, 15869), (2009, 9068), (2267, 8036), (4018, 4534)]