1780497942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18353}}^1$

素因数の和:18437

約数の個数: 64

約数和(自身を含む): 4017323520

約数和(自身を除く): 2236825578

約数列:

[1, 2, 3, 6, 19, 23, 37, 38, 46, 57, 69, 74, 111, 114, 138, 222, 437, 703, 851, 874, 1311, 1406, 1702, 2109, 2553, 2622, 4218, 5106, 16169, 18353, 32338, 36706, 48507, 55059, 97014, 110118, 348707, 422119, 679061, 697414, 844238, 1046121, 1266357, 1358122, 2037183, 2092242, 2532714, 4074366, 8020261, 12902159, 15618403, 16040522, 24060783, 25804318, 31236806, 38706477, 46855209, 48121566, 77412954, 93710418, 296749657, 593499314, 890248971, 1780497942]

約数ペア:

[(1, 1780497942), (2, 890248971), (3, 593499314), (6, 296749657), (19, 93710418), (23, 77412954), (37, 48121566), (38, 46855209), (46, 38706477), (57, 31236806), (69, 25804318), (74, 24060783), (111, 16040522), (114, 15618403), (138, 12902159), (222, 8020261), (437, 4074366), (703, 2532714), (851, 2092242), (874, 2037183), (1311, 1358122), (1406, 1266357), (1702, 1046121), (2109, 844238), (2553, 697414), (2622, 679061), (4218, 422119), (5106, 348707), (16169, 110118), (18353, 97014), (32338, 55059), (36706, 48507)]