18917226

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6900

約数の個数: 40

約数和(自身を含む): 44888580

約数和(自身を除く): 25971354

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 6869, 13738, 20607, 41214, 61821, 116773, 123642, 185463, 233546, 350319, 370926, 556389, 700638, 1050957, 1112778, 2101914, 3152871, 6305742, 9458613, 18917226]

約数ペア:

[(1, 18917226), (2, 9458613), (3, 6305742), (6, 3152871), (9, 2101914), (17, 1112778), (18, 1050957), (27, 700638), (34, 556389), (51, 370926), (54, 350319), (81, 233546), (102, 185463), (153, 123642), (162, 116773), (306, 61821), (459, 41214), (918, 20607), (1377, 13738), (2754, 6869)]