18393164032

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{100769}}^1$

素因数の和:100839

約数の個数: 72

約数和(自身を含む): 39546984960

約数和(自身を除く): 21153820928

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 992, 1426, 1472, 1984, 2852, 2944, 3968, 5704, 5888, 7936, 11408, 22816, 45632, 91264, 100769, 182528, 201538, 403076, 806152, 1612304, 2317687, 3123839, 3224608, 4635374, 6247678, 6449216, 9270748, 12495356, 12898432, 18541496, 24990712, 25796864, 37082992, 49981424, 71848297, 74165984, 99962848, 143696594, 148331968, 199925696, 287393188, 296663936, 399851392, 574786376, 593327872, 799702784, 1149572752, 2299145504, 4598291008, 9196582016, 18393164032]

約数ペア:

[(1, 18393164032), (2, 9196582016), (4, 4598291008), (8, 2299145504), (16, 1149572752), (23, 799702784), (31, 593327872), (32, 574786376), (46, 399851392), (62, 296663936), (64, 287393188), (92, 199925696), (124, 148331968), (128, 143696594), (184, 99962848), (248, 74165984), (256, 71848297), (368, 49981424), (496, 37082992), (713, 25796864), (736, 24990712), (992, 18541496), (1426, 12898432), (1472, 12495356), (1984, 9270748), (2852, 6449216), (2944, 6247678), (3968, 4635374), (5704, 3224608), (5888, 3123839), (7936, 2317687), (11408, 1612304), (22816, 806152), (45632, 403076), (91264, 201538), (100769, 182528)]