18787040532

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1486787}}^1$

素因数の和:1486819

約数の個数: 72

約数和(自身を含む): 53036701536

約数和(自身を除く): 34249661004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 1486787, 2973574, 4460361, 5947148, 8920722, 13381083, 17841444, 19328231, 26762166, 38656462, 40143249, 53524332, 57984693, 77312924, 80286498, 115969386, 120429747, 160572996, 173954079, 231938772, 240859494, 347908158, 361289241, 481718988, 521862237, 695816316, 722578482, 1043724474, 1445156964, 1565586711, 2087448948, 3131173422, 4696760133, 6262346844, 9393520266, 18787040532]

約数ペア:

[(1, 18787040532), (2, 9393520266), (3, 6262346844), (4, 4696760133), (6, 3131173422), (9, 2087448948), (12, 1565586711), (13, 1445156964), (18, 1043724474), (26, 722578482), (27, 695816316), (36, 521862237), (39, 481718988), (52, 361289241), (54, 347908158), (78, 240859494), (81, 231938772), (108, 173954079), (117, 160572996), (156, 120429747), (162, 115969386), (234, 80286498), (243, 77312924), (324, 57984693), (351, 53524332), (468, 40143249), (486, 38656462), (702, 26762166), (972, 19328231), (1053, 17841444), (1404, 13381083), (2106, 8920722), (3159, 5947148), (4212, 4460361), (6318, 2973574), (12636, 1486787)]