1618996878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{41893}}^1$

素因数の和:42033

約数の個数: 48

約数和(自身を含む): 3725214480

約数和(自身を除く): 2106217602

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 113, 114, 171, 226, 339, 342, 678, 1017, 2034, 2147, 4294, 6441, 12882, 19323, 38646, 41893, 83786, 125679, 251358, 377037, 754074, 795967, 1591934, 2387901, 4733909, 4775802, 7163703, 9467818, 14201727, 14327406, 28403454, 42605181, 85210362, 89944271, 179888542, 269832813, 539665626, 809498439, 1618996878]

約数ペア:

[(1, 1618996878), (2, 809498439), (3, 539665626), (6, 269832813), (9, 179888542), (18, 89944271), (19, 85210362), (38, 42605181), (57, 28403454), (113, 14327406), (114, 14201727), (171, 9467818), (226, 7163703), (339, 4775802), (342, 4733909), (678, 2387901), (1017, 1591934), (2034, 795967), (2147, 754074), (4294, 377037), (6441, 251358), (12882, 125679), (19323, 83786), (38646, 41893)]