15742854

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 35717760

約数和(自身を除く): 19974906

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 317, 534, 558, 634, 801, 951, 1602, 1902, 2759, 2853, 5518, 5706, 8277, 9827, 16554, 19654, 24831, 28213, 29481, 49662, 56426, 58962, 84639, 88443, 169278, 176886, 253917, 507834, 874603, 1749206, 2623809, 5247618, 7871427, 15742854]

約数ペア:

[(1, 15742854), (2, 7871427), (3, 5247618), (6, 2623809), (9, 1749206), (18, 874603), (31, 507834), (62, 253917), (89, 176886), (93, 169278), (178, 88443), (186, 84639), (267, 58962), (279, 56426), (317, 49662), (534, 29481), (558, 28213), (634, 24831), (801, 19654), (951, 16554), (1602, 9827), (1902, 8277), (2759, 5706), (2853, 5518)]