17121858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 38986752

約数和(自身を除く): 21864894

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 97, 146, 186, 194, 219, 291, 403, 438, 582, 806, 949, 1209, 1261, 1898, 2263, 2418, 2522, 2847, 3007, 3783, 4526, 5694, 6014, 6789, 7081, 7566, 9021, 13578, 14162, 18042, 21243, 29419, 39091, 42486, 58838, 78182, 88257, 92053, 117273, 176514, 184106, 219511, 234546, 276159, 439022, 552318, 658533, 1317066, 2853643, 5707286, 8560929, 17121858]

約数ペア:

[(1, 17121858), (2, 8560929), (3, 5707286), (6, 2853643), (13, 1317066), (26, 658533), (31, 552318), (39, 439022), (62, 276159), (73, 234546), (78, 219511), (93, 184106), (97, 176514), (146, 117273), (186, 92053), (194, 88257), (219, 78182), (291, 58838), (403, 42486), (438, 39091), (582, 29419), (806, 21243), (949, 18042), (1209, 14162), (1261, 13578), (1898, 9021), (2263, 7566), (2418, 7081), (2522, 6789), (2847, 6014), (3007, 5694), (3783, 4526)]