18374217253

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{12409}}^1$

素因数の和:12997

約数の個数: 32

約数和(自身を含む): 23245816320

約数和(自身を除く): 4871599067

約数列:

[1, 7, 17, 23, 119, 161, 391, 541, 2737, 3787, 9197, 12409, 12443, 64379, 86863, 87101, 210953, 211531, 285407, 1476671, 1480717, 1997849, 4851919, 6713269, 33963433, 46992883, 114125573, 154405187, 798879011, 1080836309, 2624888179, 18374217253]

約数ペア:

[(1, 18374217253), (7, 2624888179), (17, 1080836309), (23, 798879011), (119, 154405187), (161, 114125573), (391, 46992883), (541, 33963433), (2737, 6713269), (3787, 4851919), (9197, 1997849), (12409, 1480717), (12443, 1476671), (64379, 285407), (86863, 211531), (87101, 210953)]