1873638

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 4777920

約数和(自身を除く): 2904282

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 157, 221, 234, 306, 314, 351, 442, 459, 471, 663, 702, 918, 942, 1326, 1413, 1989, 2041, 2669, 2826, 3978, 4082, 4239, 5338, 5967, 6123, 8007, 8478, 11934, 12246, 16014, 18369, 24021, 34697, 36738, 48042, 55107, 69394, 72063, 104091, 110214, 144126, 208182, 312273, 624546, 936819, 1873638]

約数ペア:

[(1, 1873638), (2, 936819), (3, 624546), (6, 312273), (9, 208182), (13, 144126), (17, 110214), (18, 104091), (26, 72063), (27, 69394), (34, 55107), (39, 48042), (51, 36738), (54, 34697), (78, 24021), (102, 18369), (117, 16014), (153, 12246), (157, 11934), (221, 8478), (234, 8007), (306, 6123), (314, 5967), (351, 5338), (442, 4239), (459, 4082), (471, 3978), (663, 2826), (702, 2669), (918, 2041), (942, 1989), (1326, 1413)]