18886252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3607}}^1$

素因数の和:3646

約数の個数: 48

約数和(自身を含む): 43642368

約数和(自身を除く): 24756116

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3607, 5236, 7214, 14428, 25249, 39677, 50498, 61319, 79354, 100996, 122638, 158708, 245276, 277739, 429233, 555478, 674509, 858466, 1110956, 1349018, 1716932, 2698036, 4721563, 9443126, 18886252]

約数ペア:

[(1, 18886252), (2, 9443126), (4, 4721563), (7, 2698036), (11, 1716932), (14, 1349018), (17, 1110956), (22, 858466), (28, 674509), (34, 555478), (44, 429233), (68, 277739), (77, 245276), (119, 158708), (154, 122638), (187, 100996), (238, 79354), (308, 61319), (374, 50498), (476, 39677), (748, 25249), (1309, 14428), (2618, 7214), (3607, 5236)]