18780513528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{111788771}}^1$

素因数の和:111788787

約数の個数: 32

約数和(自身を含む): 53658610560

約数和(自身を除く): 34878097032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 111788771, 223577542, 335366313, 447155084, 670732626, 782521397, 894310168, 1341465252, 1565042794, 2347564191, 2682930504, 3130085588, 4695128382, 6260171176, 9390256764, 18780513528]

約数ペア:

[(1, 18780513528), (2, 9390256764), (3, 6260171176), (4, 4695128382), (6, 3130085588), (7, 2682930504), (8, 2347564191), (12, 1565042794), (14, 1341465252), (21, 894310168), (24, 782521397), (28, 670732626), (42, 447155084), (56, 335366313), (84, 223577542), (168, 111788771)]