18016570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 39118464

約数和(自身を除く): 21101894

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 43, 55, 65, 86, 110, 130, 143, 215, 286, 293, 430, 473, 559, 586, 715, 946, 1118, 1430, 1465, 2365, 2795, 2930, 3223, 3809, 4730, 5590, 6149, 6446, 7618, 12298, 12599, 16115, 19045, 25198, 30745, 32230, 38090, 41899, 61490, 62995, 83798, 125990, 138589, 163787, 209495, 277178, 327574, 418990, 692945, 818935, 1385890, 1637870, 1801657, 3603314, 9008285, 18016570]

約数ペア:

[(1, 18016570), (2, 9008285), (5, 3603314), (10, 1801657), (11, 1637870), (13, 1385890), (22, 818935), (26, 692945), (43, 418990), (55, 327574), (65, 277178), (86, 209495), (110, 163787), (130, 138589), (143, 125990), (215, 83798), (286, 62995), (293, 61490), (430, 41899), (473, 38090), (559, 32230), (586, 30745), (715, 25198), (946, 19045), (1118, 16115), (1430, 12599), (1465, 12298), (2365, 7618), (2795, 6446), (2930, 6149), (3223, 5590), (3809, 4730)]