18736312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19681}}^1$

素因数の和:19711

約数の個数: 32

約数和(自身を含む): 42513120

約数和(自身を除く): 23776808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19681, 39362, 78724, 137767, 157448, 275534, 334577, 551068, 669154, 1102136, 1338308, 2342039, 2676616, 4684078, 9368156, 18736312]

約数ペア:

[(1, 18736312), (2, 9368156), (4, 4684078), (7, 2676616), (8, 2342039), (14, 1338308), (17, 1102136), (28, 669154), (34, 551068), (56, 334577), (68, 275534), (119, 157448), (136, 137767), (238, 78724), (476, 39362), (952, 19681)]