18983484

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4536

約数の個数: 60

約数和(自身を含む): 53455864

約数和(自身を除く): 34472380

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, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4507, 9014, 13521, 18028, 27042, 40563, 54084, 58591, 81126, 117182, 121689, 162252, 175773, 234364, 243378, 351546, 365067, 486756, 527319, 703092, 730134, 1054638, 1460268, 1581957, 2109276, 3163914, 4745871, 6327828, 9491742, 18983484]

約数ペア:

[(1, 18983484), (2, 9491742), (3, 6327828), (4, 4745871), (6, 3163914), (9, 2109276), (12, 1581957), (13, 1460268), (18, 1054638), (26, 730134), (27, 703092), (36, 527319), (39, 486756), (52, 365067), (54, 351546), (78, 243378), (81, 234364), (108, 175773), (117, 162252), (156, 121689), (162, 117182), (234, 81126), (324, 58591), (351, 54084), (468, 40563), (702, 27042), (1053, 18028), (1404, 13521), (2106, 9014), (4212, 4507)]