18208170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 29359350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 307, 614, 659, 921, 1318, 1535, 1842, 1977, 2763, 3070, 3295, 3954, 4605, 5526, 5931, 6590, 9210, 9885, 11862, 13815, 19770, 27630, 29655, 59310, 202313, 404626, 606939, 1011565, 1213878, 1820817, 2023130, 3034695, 3641634, 6069390, 9104085, 18208170]

約数ペア:

[(1, 18208170), (2, 9104085), (3, 6069390), (5, 3641634), (6, 3034695), (9, 2023130), (10, 1820817), (15, 1213878), (18, 1011565), (30, 606939), (45, 404626), (90, 202313), (307, 59310), (614, 29655), (659, 27630), (921, 19770), (1318, 13815), (1535, 11862), (1842, 9885), (1977, 9210), (2763, 6590), (3070, 5931), (3295, 5526), (3954, 4605)]