18571776

素因数分解:

$2^9\times 3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 50380704

約数和(自身を除く): 31808928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 113, 128, 192, 214, 226, 256, 321, 339, 384, 428, 452, 512, 642, 678, 768, 856, 904, 1284, 1356, 1536, 1712, 1808, 2568, 2712, 3424, 3616, 5136, 5424, 6848, 7232, 10272, 10848, 12091, 13696, 14464, 20544, 21696, 24182, 27392, 28928, 36273, 41088, 43392, 48364, 54784, 57856, 72546, 82176, 86784, 96728, 145092, 164352, 173568, 193456, 290184, 386912, 580368, 773824, 1160736, 1547648, 2321472, 3095296, 4642944, 6190592, 9285888, 18571776]

約数ペア:

[(1, 18571776), (2, 9285888), (3, 6190592), (4, 4642944), (6, 3095296), (8, 2321472), (12, 1547648), (16, 1160736), (24, 773824), (32, 580368), (48, 386912), (64, 290184), (96, 193456), (107, 173568), (113, 164352), (128, 145092), (192, 96728), (214, 86784), (226, 82176), (256, 72546), (321, 57856), (339, 54784), (384, 48364), (428, 43392), (452, 41088), (512, 36273), (642, 28928), (678, 27392), (768, 24182), (856, 21696), (904, 20544), (1284, 14464), (1356, 13696), (1536, 12091), (1712, 10848), (1808, 10272), (2568, 7232), (2712, 6848), (3424, 5424), (3616, 5136)]