181916358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{1907}}^1$

素因数の和:3148

約数の個数: 32

約数和(自身を含む): 392345856

約数和(自身を除く): 210429498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1223, 1907, 2446, 3669, 3814, 5721, 7338, 11442, 15899, 24791, 31798, 47697, 49582, 74373, 95394, 148746, 2332261, 4664522, 6996783, 13993566, 30319393, 60638786, 90958179, 181916358]

約数ペア:

[(1, 181916358), (2, 90958179), (3, 60638786), (6, 30319393), (13, 13993566), (26, 6996783), (39, 4664522), (78, 2332261), (1223, 148746), (1907, 95394), (2446, 74373), (3669, 49582), (3814, 47697), (5721, 31798), (7338, 24791), (11442, 15899)]