18713464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 46344960

約数和(自身を除く): 27631496

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 1787, 2618, 3574, 5236, 7148, 10472, 12509, 14296, 19657, 25018, 30379, 39314, 50036, 60758, 78628, 100072, 121516, 137599, 157256, 212653, 243032, 275198, 334169, 425306, 550396, 668338, 850612, 1100792, 1336676, 1701224, 2339183, 2673352, 4678366, 9356732, 18713464]

約数ペア:

[(1, 18713464), (2, 9356732), (4, 4678366), (7, 2673352), (8, 2339183), (11, 1701224), (14, 1336676), (17, 1100792), (22, 850612), (28, 668338), (34, 550396), (44, 425306), (56, 334169), (68, 275198), (77, 243032), (88, 212653), (119, 157256), (136, 137599), (154, 121516), (187, 100072), (238, 78628), (308, 60758), (374, 50036), (476, 39314), (616, 30379), (748, 25018), (952, 19657), (1309, 14296), (1496, 12509), (1787, 10472), (2618, 7148), (3574, 5236)]