18283965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 35721216

約数和(自身を除く): 17437251

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 67, 69, 105, 113, 115, 161, 201, 335, 339, 345, 469, 483, 565, 791, 805, 1005, 1407, 1541, 1695, 2345, 2373, 2415, 2599, 3955, 4623, 7035, 7571, 7705, 7797, 10787, 11865, 12995, 18193, 22713, 23115, 32361, 37855, 38985, 52997, 53935, 54579, 90965, 113565, 158991, 161805, 174133, 264985, 272895, 522399, 794955, 870665, 1218931, 2611995, 3656793, 6094655, 18283965]

約数ペア:

[(1, 18283965), (3, 6094655), (5, 3656793), (7, 2611995), (15, 1218931), (21, 870665), (23, 794955), (35, 522399), (67, 272895), (69, 264985), (105, 174133), (113, 161805), (115, 158991), (161, 113565), (201, 90965), (335, 54579), (339, 53935), (345, 52997), (469, 38985), (483, 37855), (565, 32361), (791, 23115), (805, 22713), (1005, 18193), (1407, 12995), (1541, 11865), (1695, 10787), (2345, 7797), (2373, 7705), (2415, 7571), (2599, 7035), (3955, 4623)]