17999384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9109}}^1$

素因数の和:9147

約数の個数: 32

約数和(自身を含む): 38262000

約数和(自身を除く): 20262616

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9109, 18218, 36436, 72872, 118417, 173071, 236834, 346142, 473668, 692284, 947336, 1384568, 2249923, 4499846, 8999692, 17999384]

約数ペア:

[(1, 17999384), (2, 8999692), (4, 4499846), (8, 2249923), (13, 1384568), (19, 947336), (26, 692284), (38, 473668), (52, 346142), (76, 236834), (104, 173071), (152, 118417), (247, 72872), (494, 36436), (988, 18218), (1976, 9109)]