18672264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19949}}^1$

素因数の和:19974

約数の個数: 48

約数和(自身を含む): 54463500

約数和(自身を除く): 35791236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 19949, 39898, 59847, 79796, 119694, 159592, 179541, 239388, 259337, 359082, 478776, 518674, 718164, 778011, 1037348, 1436328, 1556022, 2074696, 2334033, 3112044, 4668066, 6224088, 9336132, 18672264]

約数ペア:

[(1, 18672264), (2, 9336132), (3, 6224088), (4, 4668066), (6, 3112044), (8, 2334033), (9, 2074696), (12, 1556022), (13, 1436328), (18, 1037348), (24, 778011), (26, 718164), (36, 518674), (39, 478776), (52, 359082), (72, 259337), (78, 239388), (104, 179541), (117, 159592), (156, 119694), (234, 79796), (312, 59847), (468, 39898), (936, 19949)]