2113218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2866302

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 167, 171, 222, 333, 334, 342, 501, 666, 703, 1002, 1406, 1503, 2109, 3006, 3173, 4218, 6179, 6327, 6346, 9519, 12358, 12654, 18537, 19038, 28557, 37074, 55611, 57114, 111222, 117401, 234802, 352203, 704406, 1056609, 2113218]

約数ペア:

[(1, 2113218), (2, 1056609), (3, 704406), (6, 352203), (9, 234802), (18, 117401), (19, 111222), (37, 57114), (38, 55611), (57, 37074), (74, 28557), (111, 19038), (114, 18537), (167, 12654), (171, 12358), (222, 9519), (333, 6346), (334, 6327), (342, 6179), (501, 4218), (666, 3173), (703, 3006), (1002, 2109), (1406, 1503)]