1809594

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2614086

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 47, 54, 62, 69, 93, 94, 138, 141, 186, 207, 279, 282, 414, 423, 558, 621, 713, 837, 846, 1081, 1242, 1269, 1426, 1457, 1674, 2139, 2162, 2538, 2914, 3243, 4278, 4371, 6417, 6486, 8742, 9729, 12834, 13113, 19251, 19458, 26226, 29187, 33511, 38502, 39339, 58374, 67022, 78678, 100533, 201066, 301599, 603198, 904797, 1809594]

約数ペア:

[(1, 1809594), (2, 904797), (3, 603198), (6, 301599), (9, 201066), (18, 100533), (23, 78678), (27, 67022), (31, 58374), (46, 39339), (47, 38502), (54, 33511), (62, 29187), (69, 26226), (93, 19458), (94, 19251), (138, 13113), (141, 12834), (186, 9729), (207, 8742), (279, 6486), (282, 6417), (414, 4371), (423, 4278), (558, 3243), (621, 2914), (713, 2538), (837, 2162), (846, 2139), (1081, 1674), (1242, 1457), (1269, 1426)]