1868949316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 3580038000

約数和(自身を除く): 1711088684

約数列:

[1, 2, 4, 13, 26, 52, 109, 149, 218, 298, 436, 596, 1417, 1937, 2213, 2834, 3874, 4426, 5668, 7748, 8852, 16241, 28769, 32482, 57538, 64964, 115076, 211133, 241217, 329737, 422266, 482434, 659474, 844532, 964868, 1318948, 3135821, 4286581, 6271642, 8573162, 12543284, 17146324, 35941333, 71882666, 143765332, 467237329, 934474658, 1868949316]

約数ペア:

[(1, 1868949316), (2, 934474658), (4, 467237329), (13, 143765332), (26, 71882666), (52, 35941333), (109, 17146324), (149, 12543284), (218, 8573162), (298, 6271642), (436, 4286581), (596, 3135821), (1417, 1318948), (1937, 964868), (2213, 844532), (2834, 659474), (3874, 482434), (4426, 422266), (5668, 329737), (7748, 241217), (8852, 211133), (16241, 115076), (28769, 64964), (32482, 57538)]