18219832184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2861}}^1\times {\mathrm{41897}}^1$

素因数の和:44783

約数の個数: 32

約数和(自身を含む): 35973622800

約数和(自身を除く): 17753790616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2861, 5722, 11444, 22888, 41897, 54359, 83794, 108718, 167588, 217436, 335176, 434872, 796043, 1592086, 3184172, 6368344, 119867317, 239734634, 479469268, 958938536, 2277479023, 4554958046, 9109916092, 18219832184]

約数ペア:

[(1, 18219832184), (2, 9109916092), (4, 4554958046), (8, 2277479023), (19, 958938536), (38, 479469268), (76, 239734634), (152, 119867317), (2861, 6368344), (5722, 3184172), (11444, 1592086), (22888, 796043), (41897, 434872), (54359, 335176), (83794, 217436), (108718, 167588)]