18603468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 51204608

約数和(自身を除く): 32601140

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 313, 381, 468, 508, 626, 762, 939, 1143, 1252, 1524, 1651, 1878, 2286, 2817, 3302, 3756, 4069, 4572, 4953, 5634, 6604, 8138, 9906, 11268, 12207, 14859, 16276, 19812, 24414, 29718, 36621, 39751, 48828, 59436, 73242, 79502, 119253, 146484, 159004, 238506, 357759, 477012, 516763, 715518, 1033526, 1431036, 1550289, 2067052, 3100578, 4650867, 6201156, 9301734, 18603468]

約数ペア:

[(1, 18603468), (2, 9301734), (3, 6201156), (4, 4650867), (6, 3100578), (9, 2067052), (12, 1550289), (13, 1431036), (18, 1033526), (26, 715518), (36, 516763), (39, 477012), (52, 357759), (78, 238506), (117, 159004), (127, 146484), (156, 119253), (234, 79502), (254, 73242), (313, 59436), (381, 48828), (468, 39751), (508, 36621), (626, 29718), (762, 24414), (939, 19812), (1143, 16276), (1252, 14859), (1524, 12207), (1651, 11268), (1878, 9906), (2286, 8138), (2817, 6604), (3302, 5634), (3756, 4953), (4069, 4572)]