18042032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 40

約数和(自身を含む): 37403856

約数和(自身を除く): 19361824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 587, 904, 1174, 1808, 1921, 2348, 3842, 4696, 7684, 9392, 9979, 15368, 19958, 30736, 39916, 66331, 79832, 132662, 159664, 265324, 530648, 1061296, 1127627, 2255254, 4510508, 9021016, 18042032]

約数ペア:

[(1, 18042032), (2, 9021016), (4, 4510508), (8, 2255254), (16, 1127627), (17, 1061296), (34, 530648), (68, 265324), (113, 159664), (136, 132662), (226, 79832), (272, 66331), (452, 39916), (587, 30736), (904, 19958), (1174, 15368), (1808, 9979), (1921, 9392), (2348, 7684), (3842, 4696)]