2018756490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{947773}}^1$

素因数の和:947854

約数の個数: 32

約数和(自身を含む): 4913260416

約数和(自身を除く): 2894503926

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 947773, 1895546, 2843319, 4738865, 5686638, 9477730, 14216595, 28433190, 67291883, 134583766, 201875649, 336459415, 403751298, 672918830, 1009378245, 2018756490]

約数ペア:

[(1, 2018756490), (2, 1009378245), (3, 672918830), (5, 403751298), (6, 336459415), (10, 201875649), (15, 134583766), (30, 67291883), (71, 28433190), (142, 14216595), (213, 9477730), (355, 5686638), (426, 4738865), (710, 2843319), (1065, 1895546), (2130, 947773)]