17823340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 38932992

約数和(自身を除く): 21109652

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 134, 188, 235, 268, 283, 335, 470, 566, 670, 940, 1132, 1340, 1415, 2830, 3149, 5660, 6298, 12596, 13301, 15745, 18961, 26602, 31490, 37922, 53204, 62980, 66505, 75844, 94805, 133010, 189610, 266020, 379220, 891167, 1782334, 3564668, 4455835, 8911670, 17823340]

約数ペア:

[(1, 17823340), (2, 8911670), (4, 4455835), (5, 3564668), (10, 1782334), (20, 891167), (47, 379220), (67, 266020), (94, 189610), (134, 133010), (188, 94805), (235, 75844), (268, 66505), (283, 62980), (335, 53204), (470, 37922), (566, 31490), (670, 26602), (940, 18961), (1132, 15745), (1340, 13301), (1415, 12596), (2830, 6298), (3149, 5660)]