18070578

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:719

約数の個数: 48

約数和(自身を含む): 41211456

約数和(自身を除く): 23140878

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 631, 666, 774, 1262, 1591, 1893, 3182, 3786, 4773, 5679, 9546, 11358, 14319, 23347, 27133, 28638, 46694, 54266, 70041, 81399, 140082, 162798, 210123, 244197, 420246, 488394, 1003921, 2007842, 3011763, 6023526, 9035289, 18070578]

約数ペア:

[(1, 18070578), (2, 9035289), (3, 6023526), (6, 3011763), (9, 2007842), (18, 1003921), (37, 488394), (43, 420246), (74, 244197), (86, 210123), (111, 162798), (129, 140082), (222, 81399), (258, 70041), (333, 54266), (387, 46694), (631, 28638), (666, 27133), (774, 23347), (1262, 14319), (1591, 11358), (1893, 9546), (3182, 5679), (3786, 4773)]