18876936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3559}}^1$

素因数の和:3598

約数の個数: 64

約数和(自身を含む): 53827200

約数和(自身を除く): 34950264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 3559, 5304, 7118, 10677, 14236, 21354, 28472, 42708, 46267, 60503, 85416, 92534, 121006, 138801, 181509, 185068, 242012, 277602, 363018, 370136, 484024, 555204, 726036, 786539, 1110408, 1452072, 1573078, 2359617, 3146156, 4719234, 6292312, 9438468, 18876936]

約数ペア:

[(1, 18876936), (2, 9438468), (3, 6292312), (4, 4719234), (6, 3146156), (8, 2359617), (12, 1573078), (13, 1452072), (17, 1110408), (24, 786539), (26, 726036), (34, 555204), (39, 484024), (51, 370136), (52, 363018), (68, 277602), (78, 242012), (102, 185068), (104, 181509), (136, 138801), (156, 121006), (204, 92534), (221, 85416), (312, 60503), (408, 46267), (442, 42708), (663, 28472), (884, 21354), (1326, 14236), (1768, 10677), (2652, 7118), (3559, 5304)]