18473379650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{33893}}^1$

素因数の和:34907

約数の個数: 48

約数和(自身を含む): 37523098368

約数和(自身を除く): 19049718718

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 991, 1982, 4955, 9910, 10901, 21802, 24775, 33893, 49550, 54505, 67786, 109010, 169465, 272525, 338930, 372823, 545050, 745646, 847325, 1694650, 1864115, 3728230, 9320575, 18641150, 33587963, 67175926, 167939815, 335879630, 369467593, 738935186, 839699075, 1679398150, 1847337965, 3694675930, 9236689825, 18473379650]

約数ペア:

[(1, 18473379650), (2, 9236689825), (5, 3694675930), (10, 1847337965), (11, 1679398150), (22, 839699075), (25, 738935186), (50, 369467593), (55, 335879630), (110, 167939815), (275, 67175926), (550, 33587963), (991, 18641150), (1982, 9320575), (4955, 3728230), (9910, 1864115), (10901, 1694650), (21802, 847325), (24775, 745646), (33893, 545050), (49550, 372823), (54505, 338930), (67786, 272525), (109010, 169465)]