1618645684

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1\times {\mathrm{593}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 3036570768

約数和(自身を除く): 1417925084

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 293, 548, 586, 593, 1172, 1186, 2329, 2372, 4658, 4981, 9316, 9962, 10081, 19924, 20162, 40141, 40324, 80282, 81241, 160564, 162482, 173749, 324964, 347498, 682397, 694996, 1364794, 1381097, 2729588, 2762194, 2953733, 5524388, 5907466, 11814932, 23803613, 47607226, 95214452, 404661421, 809322842, 1618645684]

約数ペア:

[(1, 1618645684), (2, 809322842), (4, 404661421), (17, 95214452), (34, 47607226), (68, 23803613), (137, 11814932), (274, 5907466), (293, 5524388), (548, 2953733), (586, 2762194), (593, 2729588), (1172, 1381097), (1186, 1364794), (2329, 694996), (2372, 682397), (4658, 347498), (4981, 324964), (9316, 173749), (9962, 162482), (10081, 160564), (19924, 81241), (20162, 80282), (40141, 40324)]