16718910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 43642368

約数和(自身を除く): 26923458

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 263, 326, 390, 489, 526, 789, 815, 978, 1315, 1578, 1630, 2119, 2445, 2630, 3419, 3945, 4238, 4890, 6357, 6838, 7890, 10257, 10595, 12714, 17095, 20514, 21190, 31785, 34190, 42869, 51285, 63570, 85738, 102570, 128607, 214345, 257214, 428690, 557297, 643035, 1114594, 1286070, 1671891, 2786485, 3343782, 5572970, 8359455, 16718910]

約数ペア:

[(1, 16718910), (2, 8359455), (3, 5572970), (5, 3343782), (6, 2786485), (10, 1671891), (13, 1286070), (15, 1114594), (26, 643035), (30, 557297), (39, 428690), (65, 257214), (78, 214345), (130, 128607), (163, 102570), (195, 85738), (263, 63570), (326, 51285), (390, 42869), (489, 34190), (526, 31785), (789, 21190), (815, 20514), (978, 17095), (1315, 12714), (1578, 10595), (1630, 10257), (2119, 7890), (2445, 6838), (2630, 6357), (3419, 4890), (3945, 4238)]