20181935448

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{158993}}^1$

素因数の和:159089

約数の個数: 96

約数和(自身を含む): 57295077840

約数和(自身を除く): 37113142392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 43, 72, 82, 86, 123, 129, 164, 172, 246, 258, 328, 344, 369, 387, 492, 516, 738, 774, 984, 1032, 1476, 1548, 1763, 2952, 3096, 3526, 5289, 7052, 10578, 14104, 15867, 21156, 31734, 42312, 63468, 126936, 158993, 317986, 476979, 635972, 953958, 1271944, 1430937, 1907916, 2861874, 3815832, 5723748, 6518713, 6836699, 11447496, 13037426, 13673398, 19556139, 20510097, 26074852, 27346796, 39112278, 41020194, 52149704, 54693592, 58668417, 61530291, 78224556, 82040388, 117336834, 123060582, 156449112, 164080776, 234673668, 246121164, 280304659, 469347336, 492242328, 560609318, 840913977, 1121218636, 1681827954, 2242437272, 2522741931, 3363655908, 5045483862, 6727311816, 10090967724, 20181935448]

約数ペア:

[(1, 20181935448), (2, 10090967724), (3, 6727311816), (4, 5045483862), (6, 3363655908), (8, 2522741931), (9, 2242437272), (12, 1681827954), (18, 1121218636), (24, 840913977), (36, 560609318), (41, 492242328), (43, 469347336), (72, 280304659), (82, 246121164), (86, 234673668), (123, 164080776), (129, 156449112), (164, 123060582), (172, 117336834), (246, 82040388), (258, 78224556), (328, 61530291), (344, 58668417), (369, 54693592), (387, 52149704), (492, 41020194), (516, 39112278), (738, 27346796), (774, 26074852), (984, 20510097), (1032, 19556139), (1476, 13673398), (1548, 13037426), (1763, 11447496), (2952, 6836699), (3096, 6518713), (3526, 5723748), (5289, 3815832), (7052, 2861874), (10578, 1907916), (14104, 1430937), (15867, 1271944), (21156, 953958), (31734, 635972), (42312, 476979), (63468, 317986), (126936, 158993)]