13185468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 36101520

約数和(自身を除く): 22916052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 521, 666, 684, 703, 1042, 1332, 1406, 1563, 2084, 2109, 2812, 3126, 4218, 4689, 6252, 6327, 8436, 9378, 9899, 12654, 18756, 19277, 19798, 25308, 29697, 38554, 39596, 57831, 59394, 77108, 89091, 115662, 118788, 173493, 178182, 231324, 346986, 356364, 366263, 693972, 732526, 1098789, 1465052, 2197578, 3296367, 4395156, 6592734, 13185468]

約数ペア:

[(1, 13185468), (2, 6592734), (3, 4395156), (4, 3296367), (6, 2197578), (9, 1465052), (12, 1098789), (18, 732526), (19, 693972), (36, 366263), (37, 356364), (38, 346986), (57, 231324), (74, 178182), (76, 173493), (111, 118788), (114, 115662), (148, 89091), (171, 77108), (222, 59394), (228, 57831), (333, 39596), (342, 38554), (444, 29697), (521, 25308), (666, 19798), (684, 19277), (703, 18756), (1042, 12654), (1332, 9899), (1406, 9378), (1563, 8436), (2084, 6327), (2109, 6252), (2812, 4689), (3126, 4218)]