2018377870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1837

約数の個数: 64

約数和(自身を含む): 3956117760

約数和(自身を除く): 1937739890

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 157, 170, 235, 314, 470, 785, 799, 1570, 1598, 1609, 2669, 3218, 3995, 5338, 7379, 7990, 8045, 13345, 14758, 16090, 26690, 27353, 36895, 54706, 73790, 75623, 125443, 136765, 151246, 250886, 252613, 273530, 378115, 505226, 627215, 756230, 1254430, 1263065, 1285591, 2526130, 2571182, 4294421, 6427955, 8588842, 11872811, 12855910, 21472105, 23745622, 42944210, 59364055, 118728110, 201837787, 403675574, 1009188935, 2018377870]

約数ペア:

[(1, 2018377870), (2, 1009188935), (5, 403675574), (10, 201837787), (17, 118728110), (34, 59364055), (47, 42944210), (85, 23745622), (94, 21472105), (157, 12855910), (170, 11872811), (235, 8588842), (314, 6427955), (470, 4294421), (785, 2571182), (799, 2526130), (1570, 1285591), (1598, 1263065), (1609, 1254430), (2669, 756230), (3218, 627215), (3995, 505226), (5338, 378115), (7379, 273530), (7990, 252613), (8045, 250886), (13345, 151246), (14758, 136765), (16090, 125443), (26690, 75623), (27353, 73790), (36895, 54706)]