18413409

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 29767680

約数和(自身を除く): 11354271

約数列:

[1, 3, 7, 21, 23, 67, 69, 161, 201, 469, 483, 569, 1407, 1541, 1707, 3983, 4623, 10787, 11949, 13087, 32361, 38123, 39261, 91609, 114369, 266861, 274827, 800583, 876829, 2630487, 6137803, 18413409]

約数ペア:

[(1, 18413409), (3, 6137803), (7, 2630487), (21, 876829), (23, 800583), (67, 274827), (69, 266861), (161, 114369), (201, 91609), (469, 39261), (483, 38123), (569, 32361), (1407, 13087), (1541, 11949), (1707, 10787), (3983, 4623)]