2018680972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89783}}^1$

素因数の和:89878

約数の個数: 48

約数和(自身を含む): 4464778752

約数和(自身を除く): 2446097780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 22484, 89783, 179566, 359132, 628481, 987613, 1256962, 1975226, 2513924, 3950452, 6554159, 6913291, 13108318, 13826582, 26216636, 27653164, 45879113, 72095749, 91758226, 144191498, 183516452, 288382996, 504670243, 1009340486, 2018680972]

約数ペア:

[(1, 2018680972), (2, 1009340486), (4, 504670243), (7, 288382996), (11, 183516452), (14, 144191498), (22, 91758226), (28, 72095749), (44, 45879113), (73, 27653164), (77, 26216636), (146, 13826582), (154, 13108318), (292, 6913291), (308, 6554159), (511, 3950452), (803, 2513924), (1022, 1975226), (1606, 1256962), (2044, 987613), (3212, 628481), (5621, 359132), (11242, 179566), (22484, 89783)]