18322888905

素因数分解:

$3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{284539}}^1$

素因数の和:284612

約数の個数: 48

約数和(自身を含む): 33557509440

約数和(自身を除く): 15234620535

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 243, 265, 405, 477, 795, 1215, 1431, 2385, 4293, 7155, 12879, 21465, 64395, 284539, 853617, 1422695, 2560851, 4268085, 7682553, 12804255, 15080567, 23047659, 38412765, 45241701, 69142977, 75402835, 115238295, 135725103, 226208505, 345714885, 407175309, 678625515, 1221525927, 2035876545, 3664577781, 6107629635, 18322888905]

約数ペア:

[(1, 18322888905), (3, 6107629635), (5, 3664577781), (9, 2035876545), (15, 1221525927), (27, 678625515), (45, 407175309), (53, 345714885), (81, 226208505), (135, 135725103), (159, 115238295), (243, 75402835), (265, 69142977), (405, 45241701), (477, 38412765), (795, 23047659), (1215, 15080567), (1431, 12804255), (2385, 7682553), (4293, 4268085), (7155, 2560851), (12879, 1422695), (21465, 853617), (64395, 284539)]