18069491660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{280321}}^1$

素因数の和:280634

約数の個数: 48

約数和(自身を含む): 41536992672

約数和(自身を除く): 23467501012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 1172, 1465, 2930, 3223, 5860, 6446, 12892, 16115, 32230, 64460, 280321, 560642, 1121284, 1401605, 2803210, 3083531, 5606420, 6167062, 12334124, 15417655, 30835310, 61670620, 82134053, 164268106, 328536212, 410670265, 821340530, 903474583, 1642681060, 1806949166, 3613898332, 4517372915, 9034745830, 18069491660]

約数ペア:

[(1, 18069491660), (2, 9034745830), (4, 4517372915), (5, 3613898332), (10, 1806949166), (11, 1642681060), (20, 903474583), (22, 821340530), (44, 410670265), (55, 328536212), (110, 164268106), (220, 82134053), (293, 61670620), (586, 30835310), (1172, 15417655), (1465, 12334124), (2930, 6167062), (3223, 5606420), (5860, 3083531), (6446, 2803210), (12892, 1401605), (16115, 1121284), (32230, 560642), (64460, 280321)]