18835490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 36286704

約数和(自身を除く): 17451214

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 505, 1010, 1097, 1717, 2194, 3434, 5485, 8585, 10970, 17170, 18649, 37298, 93245, 110797, 186490, 221594, 553985, 1107970, 1883549, 3767098, 9417745, 18835490]

約数ペア:

[(1, 18835490), (2, 9417745), (5, 3767098), (10, 1883549), (17, 1107970), (34, 553985), (85, 221594), (101, 186490), (170, 110797), (202, 93245), (505, 37298), (1010, 18649), (1097, 17170), (1717, 10970), (2194, 8585), (3434, 5485)]