18295284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{617}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 49004928

約数和(自身を除く): 30709644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 353, 617, 706, 1059, 1234, 1412, 1851, 2118, 2468, 2471, 3702, 4236, 4319, 4942, 7404, 7413, 8638, 9884, 12957, 14826, 17276, 25914, 29652, 51828, 217801, 435602, 653403, 871204, 1306806, 1524607, 2613612, 3049214, 4573821, 6098428, 9147642, 18295284]

約数ペア:

[(1, 18295284), (2, 9147642), (3, 6098428), (4, 4573821), (6, 3049214), (7, 2613612), (12, 1524607), (14, 1306806), (21, 871204), (28, 653403), (42, 435602), (84, 217801), (353, 51828), (617, 29652), (706, 25914), (1059, 17276), (1234, 14826), (1412, 12957), (1851, 9884), (2118, 8638), (2468, 7413), (2471, 7404), (3702, 4942), (4236, 4319)]