2017178586

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27691}}^1$

素因数の和:27792

約数の個数: 64

約数和(自身を含む): 4785177600

約数和(自身を除く): 2767999014

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 426, 513, 639, 1026, 1278, 1349, 1917, 2698, 3834, 4047, 8094, 12141, 24282, 27691, 36423, 55382, 72846, 83073, 166146, 249219, 498438, 526129, 747657, 1052258, 1495314, 1578387, 1966061, 3156774, 3932122, 4735161, 5898183, 9470322, 11796366, 14205483, 17694549, 28410966, 35389098, 37355159, 53083647, 74710318, 106167294, 112065477, 224130954, 336196431, 672392862, 1008589293, 2017178586]

約数ペア:

[(1, 2017178586), (2, 1008589293), (3, 672392862), (6, 336196431), (9, 224130954), (18, 112065477), (19, 106167294), (27, 74710318), (38, 53083647), (54, 37355159), (57, 35389098), (71, 28410966), (114, 17694549), (142, 14205483), (171, 11796366), (213, 9470322), (342, 5898183), (426, 4735161), (513, 3932122), (639, 3156774), (1026, 1966061), (1278, 1578387), (1349, 1495314), (1917, 1052258), (2698, 747657), (3834, 526129), (4047, 498438), (8094, 249219), (12141, 166146), (24282, 83073), (27691, 72846), (36423, 55382)]