18374930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 40186368

約数和(自身を除く): 21811438

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 101, 113, 115, 161, 202, 226, 230, 322, 505, 565, 707, 791, 805, 1010, 1130, 1414, 1582, 1610, 2323, 2599, 3535, 3955, 4646, 5198, 7070, 7910, 11413, 11615, 12995, 16261, 18193, 22826, 23230, 25990, 32522, 36386, 57065, 79891, 81305, 90965, 114130, 159782, 162610, 181930, 262499, 399455, 524998, 798910, 1312495, 1837493, 2624990, 3674986, 9187465, 18374930]

約数ペア:

[(1, 18374930), (2, 9187465), (5, 3674986), (7, 2624990), (10, 1837493), (14, 1312495), (23, 798910), (35, 524998), (46, 399455), (70, 262499), (101, 181930), (113, 162610), (115, 159782), (161, 114130), (202, 90965), (226, 81305), (230, 79891), (322, 57065), (505, 36386), (565, 32522), (707, 25990), (791, 23230), (805, 22826), (1010, 18193), (1130, 16261), (1414, 12995), (1582, 11615), (1610, 11413), (2323, 7910), (2599, 7070), (3535, 5198), (3955, 4646)]