18441189

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 30166752

約数和(自身を除く): 11725563

約数列:

[1, 3, 9, 13, 27, 39, 81, 83, 117, 211, 249, 351, 633, 747, 1053, 1079, 1899, 2241, 2743, 3237, 5697, 6723, 8229, 9711, 17091, 17513, 24687, 29133, 52539, 74061, 87399, 157617, 222183, 227669, 472851, 683007, 1418553, 2049021, 6147063, 18441189]

約数ペア:

[(1, 18441189), (3, 6147063), (9, 2049021), (13, 1418553), (27, 683007), (39, 472851), (81, 227669), (83, 222183), (117, 157617), (211, 87399), (249, 74061), (351, 52539), (633, 29133), (747, 24687), (1053, 17513), (1079, 17091), (1899, 9711), (2241, 8229), (2743, 6723), (3237, 5697)]