17873772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 47873280

約数和(自身を除く): 29999508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 547, 778, 1094, 1167, 1556, 1641, 2188, 2334, 2723, 3282, 3829, 4668, 5446, 6564, 7658, 8169, 10892, 11487, 15316, 16338, 22974, 32676, 45948, 212783, 425566, 638349, 851132, 1276698, 1489481, 2553396, 2978962, 4468443, 5957924, 8936886, 17873772]

約数ペア:

[(1, 17873772), (2, 8936886), (3, 5957924), (4, 4468443), (6, 2978962), (7, 2553396), (12, 1489481), (14, 1276698), (21, 851132), (28, 638349), (42, 425566), (84, 212783), (389, 45948), (547, 32676), (778, 22974), (1094, 16338), (1167, 15316), (1556, 11487), (1641, 10892), (2188, 8169), (2334, 7658), (2723, 6564), (3282, 5446), (3829, 4668)]