18084656

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 38551104

約数和(自身を除く): 20466448

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 101, 124, 152, 202, 248, 304, 361, 404, 496, 589, 722, 808, 1178, 1444, 1616, 1919, 2356, 2888, 3131, 3838, 4712, 5776, 6262, 7676, 9424, 11191, 12524, 15352, 22382, 25048, 30704, 36461, 44764, 50096, 59489, 72922, 89528, 118978, 145844, 179056, 237956, 291688, 475912, 583376, 951824, 1130291, 2260582, 4521164, 9042328, 18084656]

約数ペア:

[(1, 18084656), (2, 9042328), (4, 4521164), (8, 2260582), (16, 1130291), (19, 951824), (31, 583376), (38, 475912), (62, 291688), (76, 237956), (101, 179056), (124, 145844), (152, 118978), (202, 89528), (248, 72922), (304, 59489), (361, 50096), (404, 44764), (496, 36461), (589, 30704), (722, 25048), (808, 22382), (1178, 15352), (1444, 12524), (1616, 11191), (1919, 9424), (2356, 7676), (2888, 6262), (3131, 5776), (3838, 4712)]