18079035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 15789765

約数列:

[1, 3, 5, 13, 15, 23, 29, 39, 65, 69, 87, 115, 139, 145, 195, 299, 345, 377, 417, 435, 667, 695, 897, 1131, 1495, 1807, 1885, 2001, 2085, 3197, 3335, 4031, 4485, 5421, 5655, 8671, 9035, 9591, 10005, 12093, 15985, 20155, 26013, 27105, 41561, 43355, 47955, 52403, 60465, 92713, 124683, 130065, 157209, 207805, 262015, 278139, 463565, 623415, 786045, 1205269, 1390695, 3615807, 6026345, 18079035]

約数ペア:

[(1, 18079035), (3, 6026345), (5, 3615807), (13, 1390695), (15, 1205269), (23, 786045), (29, 623415), (39, 463565), (65, 278139), (69, 262015), (87, 207805), (115, 157209), (139, 130065), (145, 124683), (195, 92713), (299, 60465), (345, 52403), (377, 47955), (417, 43355), (435, 41561), (667, 27105), (695, 26013), (897, 20155), (1131, 15985), (1495, 12093), (1807, 10005), (1885, 9591), (2001, 9035), (2085, 8671), (3197, 5655), (3335, 5421), (4031, 4485)]