18803304

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20114

約数の個数: 48

約数和(自身を含む): 54845700

約数和(自身を除く): 36042396

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20089, 40178, 60267, 80356, 120534, 160712, 180801, 241068, 261157, 361602, 482136, 522314, 723204, 783471, 1044628, 1446408, 1566942, 2089256, 2350413, 3133884, 4700826, 6267768, 9401652, 18803304]

約数ペア:

[(1, 18803304), (2, 9401652), (3, 6267768), (4, 4700826), (6, 3133884), (8, 2350413), (9, 2089256), (12, 1566942), (13, 1446408), (18, 1044628), (24, 783471), (26, 723204), (36, 522314), (39, 482136), (52, 361602), (72, 261157), (78, 241068), (104, 180801), (117, 160712), (156, 120534), (234, 80356), (312, 60267), (468, 40178), (936, 20089)]