17954196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 45779328

約数和(自身を除く): 27825132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1621, 1846, 2769, 3242, 3692, 4863, 5538, 6484, 9726, 11076, 19452, 21073, 42146, 63219, 84292, 115091, 126438, 230182, 252876, 345273, 460364, 690546, 1381092, 1496183, 2992366, 4488549, 5984732, 8977098, 17954196]

約数ペア:

[(1, 17954196), (2, 8977098), (3, 5984732), (4, 4488549), (6, 2992366), (12, 1496183), (13, 1381092), (26, 690546), (39, 460364), (52, 345273), (71, 252876), (78, 230182), (142, 126438), (156, 115091), (213, 84292), (284, 63219), (426, 42146), (852, 21073), (923, 19452), (1621, 11076), (1846, 9726), (2769, 6484), (3242, 5538), (3692, 4863)]