18173657476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{165089}}^1$

素因数の和:165208

約数の個数: 48

約数和(自身を含む): 35916980400

約数和(自身を除く): 17743322924

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 73, 116, 146, 292, 377, 754, 949, 1508, 1898, 2117, 3796, 4234, 8468, 27521, 55042, 110084, 165089, 330178, 660356, 2146157, 4292314, 4787581, 8584628, 9575162, 12051497, 19150324, 24102994, 48205988, 62238553, 124477106, 156669461, 248954212, 313338922, 349493413, 626677844, 698986826, 1397973652, 4543414369, 9086828738, 18173657476]

約数ペア:

[(1, 18173657476), (2, 9086828738), (4, 4543414369), (13, 1397973652), (26, 698986826), (29, 626677844), (52, 349493413), (58, 313338922), (73, 248954212), (116, 156669461), (146, 124477106), (292, 62238553), (377, 48205988), (754, 24102994), (949, 19150324), (1508, 12051497), (1898, 9575162), (2117, 8584628), (3796, 4787581), (4234, 4292314), (8468, 2146157), (27521, 660356), (55042, 330178), (110084, 165089)]