18569928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 50984640

約数和(自身を除く): 32414712

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1123, 1272, 1378, 2067, 2246, 2756, 3369, 4134, 4492, 5512, 6738, 8268, 8984, 13476, 14599, 16536, 26952, 29198, 43797, 58396, 59519, 87594, 116792, 119038, 175188, 178557, 238076, 350376, 357114, 476152, 714228, 773747, 1428456, 1547494, 2321241, 3094988, 4642482, 6189976, 9284964, 18569928]

約数ペア:

[(1, 18569928), (2, 9284964), (3, 6189976), (4, 4642482), (6, 3094988), (8, 2321241), (12, 1547494), (13, 1428456), (24, 773747), (26, 714228), (39, 476152), (52, 357114), (53, 350376), (78, 238076), (104, 178557), (106, 175188), (156, 119038), (159, 116792), (212, 87594), (312, 59519), (318, 58396), (424, 43797), (636, 29198), (689, 26952), (1123, 16536), (1272, 14599), (1378, 13476), (2067, 8984), (2246, 8268), (2756, 6738), (3369, 5512), (4134, 4492)]