18870103668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1703693}}^1$

素因数の和:1703784

約数の個数: 48

約数和(自身を含む): 48085059456

約数和(自身を除く): 29214955788

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 1703693, 3407386, 5111079, 6814772, 10222158, 20444316, 22148009, 44296018, 66444027, 88592036, 120962203, 132888054, 241924406, 265776108, 362886609, 483848812, 725773218, 1451546436, 1572508639, 3145017278, 4717525917, 6290034556, 9435051834, 18870103668]

約数ペア:

[(1, 18870103668), (2, 9435051834), (3, 6290034556), (4, 4717525917), (6, 3145017278), (12, 1572508639), (13, 1451546436), (26, 725773218), (39, 483848812), (52, 362886609), (71, 265776108), (78, 241924406), (142, 132888054), (156, 120962203), (213, 88592036), (284, 66444027), (426, 44296018), (852, 22148009), (923, 20444316), (1846, 10222158), (2769, 6814772), (3692, 5111079), (5538, 3407386), (11076, 1703693)]