17820642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4201}}^1$

素因数の和:4314

約数の個数: 32

約数和(自身を含む): 41145984

約数和(自身を除く): 23325342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 101, 202, 303, 606, 707, 1414, 2121, 4201, 4242, 8402, 12603, 25206, 29407, 58814, 88221, 176442, 424301, 848602, 1272903, 2545806, 2970107, 5940214, 8910321, 17820642]

約数ペア:

[(1, 17820642), (2, 8910321), (3, 5940214), (6, 2970107), (7, 2545806), (14, 1272903), (21, 848602), (42, 424301), (101, 176442), (202, 88221), (303, 58814), (606, 29407), (707, 25206), (1414, 12603), (2121, 8402), (4201, 4242)]