18843337108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1\times {\mathrm{1801}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 34126823808

約数和(自身を除く): 15283486700

約数列:

[1, 2, 4, 41, 82, 131, 164, 262, 487, 524, 974, 1801, 1948, 3602, 5371, 7204, 10742, 19967, 21484, 39934, 63797, 73841, 79868, 127594, 147682, 235931, 255188, 295364, 471862, 877087, 943724, 1754174, 2615677, 3508348, 5231354, 9673171, 10462708, 19346342, 35960567, 38692684, 71921134, 114898397, 143842268, 229796794, 459593588, 4710834277, 9421668554, 18843337108]

約数ペア:

[(1, 18843337108), (2, 9421668554), (4, 4710834277), (41, 459593588), (82, 229796794), (131, 143842268), (164, 114898397), (262, 71921134), (487, 38692684), (524, 35960567), (974, 19346342), (1801, 10462708), (1948, 9673171), (3602, 5231354), (5371, 3508348), (7204, 2615677), (10742, 1754174), (19967, 943724), (21484, 877087), (39934, 471862), (63797, 295364), (73841, 255188), (79868, 235931), (127594, 147682)]