2872458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 6757920

約数和(自身を除く): 3885462

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 227, 333, 342, 454, 666, 681, 703, 1362, 1406, 2043, 2109, 4086, 4218, 4313, 6327, 8399, 8626, 12654, 12939, 16798, 25197, 25878, 38817, 50394, 75591, 77634, 151182, 159581, 319162, 478743, 957486, 1436229, 2872458]

約数ペア:

[(1, 2872458), (2, 1436229), (3, 957486), (6, 478743), (9, 319162), (18, 159581), (19, 151182), (37, 77634), (38, 75591), (57, 50394), (74, 38817), (111, 25878), (114, 25197), (171, 16798), (222, 12939), (227, 12654), (333, 8626), (342, 8399), (454, 6327), (666, 4313), (681, 4218), (703, 4086), (1362, 2109), (1406, 2043)]