17966910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2003}}^1$

素因数の和:2049

約数の個数: 64

約数和(自身を含む): 48480768

約数和(自身を除く): 30513858

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 65, 69, 78, 115, 130, 138, 195, 230, 299, 345, 390, 598, 690, 897, 1495, 1794, 2003, 2990, 4006, 4485, 6009, 8970, 10015, 12018, 20030, 26039, 30045, 46069, 52078, 60090, 78117, 92138, 130195, 138207, 156234, 230345, 260390, 276414, 390585, 460690, 598897, 691035, 781170, 1197794, 1382070, 1796691, 2994485, 3593382, 5988970, 8983455, 17966910]

約数ペア:

[(1, 17966910), (2, 8983455), (3, 5988970), (5, 3593382), (6, 2994485), (10, 1796691), (13, 1382070), (15, 1197794), (23, 781170), (26, 691035), (30, 598897), (39, 460690), (46, 390585), (65, 276414), (69, 260390), (78, 230345), (115, 156234), (130, 138207), (138, 130195), (195, 92138), (230, 78117), (299, 60090), (345, 52078), (390, 46069), (598, 30045), (690, 26039), (897, 20030), (1495, 12018), (1794, 10015), (2003, 8970), (2990, 6009), (4006, 4485)]