18702950396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{31883}}^1$

素因数の和:32318

約数の個数: 48

約数和(自身を含む): 36558194400

約数和(自身を除く): 17855244004

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 389, 754, 778, 1508, 1556, 5057, 10114, 11281, 20228, 22562, 31883, 45124, 63766, 127532, 146653, 293306, 414479, 586612, 828958, 924607, 1657916, 1849214, 3698428, 12019891, 12402487, 24039782, 24804974, 48079564, 49609948, 161232331, 322464662, 359672123, 644929324, 719344246, 1438688492, 4675737599, 9351475198, 18702950396]

約数ペア:

[(1, 18702950396), (2, 9351475198), (4, 4675737599), (13, 1438688492), (26, 719344246), (29, 644929324), (52, 359672123), (58, 322464662), (116, 161232331), (377, 49609948), (389, 48079564), (754, 24804974), (778, 24039782), (1508, 12402487), (1556, 12019891), (5057, 3698428), (10114, 1849214), (11281, 1657916), (20228, 924607), (22562, 828958), (31883, 586612), (45124, 414479), (63766, 293306), (127532, 146653)]