18320568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{653}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 52738560

約数和(自身を除く): 34417992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 653, 668, 1002, 1169, 1306, 1336, 1959, 2004, 2338, 2612, 3507, 3918, 4008, 4571, 4676, 5224, 7014, 7836, 9142, 9352, 13713, 14028, 15672, 18284, 27426, 28056, 36568, 54852, 109051, 109704, 218102, 327153, 436204, 654306, 763357, 872408, 1308612, 1526714, 2290071, 2617224, 3053428, 4580142, 6106856, 9160284, 18320568]

約数ペア:

[(1, 18320568), (2, 9160284), (3, 6106856), (4, 4580142), (6, 3053428), (7, 2617224), (8, 2290071), (12, 1526714), (14, 1308612), (21, 872408), (24, 763357), (28, 654306), (42, 436204), (56, 327153), (84, 218102), (167, 109704), (168, 109051), (334, 54852), (501, 36568), (653, 28056), (668, 27426), (1002, 18284), (1169, 15672), (1306, 14028), (1336, 13713), (1959, 9352), (2004, 9142), (2338, 7836), (2612, 7014), (3507, 5224), (3918, 4676), (4008, 4571)]