2018268304

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{20173}}^1$

素因数の和:20244

約数の個数: 60

約数和(自身を含む): 4348989876

約数和(自身を除く): 2330721572

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 676, 962, 1352, 1924, 2704, 3848, 6253, 7696, 12506, 20173, 25012, 40346, 50024, 80692, 100048, 161384, 262249, 322768, 524498, 746401, 1048996, 1492802, 2097992, 2985604, 3409237, 4195984, 5971208, 6818474, 9703213, 11942416, 13636948, 19406426, 27273896, 38812852, 54547792, 77625704, 126141769, 155251408, 252283538, 504567076, 1009134152, 2018268304]

約数ペア:

[(1, 2018268304), (2, 1009134152), (4, 504567076), (8, 252283538), (13, 155251408), (16, 126141769), (26, 77625704), (37, 54547792), (52, 38812852), (74, 27273896), (104, 19406426), (148, 13636948), (169, 11942416), (208, 9703213), (296, 6818474), (338, 5971208), (481, 4195984), (592, 3409237), (676, 2985604), (962, 2097992), (1352, 1492802), (1924, 1048996), (2704, 746401), (3848, 524498), (6253, 322768), (7696, 262249), (12506, 161384), (20173, 100048), (25012, 80692), (40346, 50024)]