18773505968

素因数分解:

$2^4\times 7^1\times {\mathrm{10141}}^1\times {\mathrm{16529}}^1$

素因数の和:26685

約数の個数: 40

約数和(自身を含む): 41576520480

約数和(自身を除く): 22803014512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 10141, 16529, 20282, 33058, 40564, 66116, 70987, 81128, 115703, 132232, 141974, 162256, 231406, 264464, 283948, 462812, 567896, 925624, 1135792, 1851248, 167620589, 335241178, 670482356, 1173344123, 1340964712, 2346688246, 2681929424, 4693376492, 9386752984, 18773505968]

約数ペア:

[(1, 18773505968), (2, 9386752984), (4, 4693376492), (7, 2681929424), (8, 2346688246), (14, 1340964712), (16, 1173344123), (28, 670482356), (56, 335241178), (112, 167620589), (10141, 1851248), (16529, 1135792), (20282, 925624), (33058, 567896), (40564, 462812), (66116, 283948), (70987, 264464), (81128, 231406), (115703, 162256), (132232, 141974)]