18433964

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3163}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 34019328

約数和(自身を除く): 15585364

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3163, 5828, 6326, 12652, 98053, 148661, 196106, 297322, 392212, 594644, 4608491, 9216982, 18433964]

約数ペア:

[(1, 18433964), (2, 9216982), (4, 4608491), (31, 594644), (47, 392212), (62, 297322), (94, 196106), (124, 148661), (188, 98053), (1457, 12652), (2914, 6326), (3163, 5828)]