13238748

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{3313}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 35260960

約数和(自身を除く): 22022212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3313, 3996, 6626, 9939, 13252, 19878, 29817, 39756, 59634, 89451, 119268, 122581, 178902, 245162, 357804, 367743, 490324, 735486, 1103229, 1470972, 2206458, 3309687, 4412916, 6619374, 13238748]

約数ペア:

[(1, 13238748), (2, 6619374), (3, 4412916), (4, 3309687), (6, 2206458), (9, 1470972), (12, 1103229), (18, 735486), (27, 490324), (36, 367743), (37, 357804), (54, 245162), (74, 178902), (108, 122581), (111, 119268), (148, 89451), (222, 59634), (333, 39756), (444, 29817), (666, 19878), (999, 13252), (1332, 9939), (1998, 6626), (3313, 3996)]