1900741914

素因数分解:

$2^1\times 3^2\times {\mathrm{353}}^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1519

約数の個数: 48

約数和(自身を含む): 4145941800

約数和(自身を除く): 2245199886

約数列:

[1, 2, 3, 6, 9, 18, 353, 389, 706, 769, 778, 1059, 1167, 1538, 2118, 2307, 2334, 3177, 3501, 4614, 6354, 6921, 7002, 13842, 137317, 271457, 274634, 299141, 411951, 542914, 598282, 814371, 823902, 897423, 1235853, 1628742, 1794846, 2443113, 2471706, 2692269, 4886226, 5384538, 105596773, 211193546, 316790319, 633580638, 950370957, 1900741914]

約数ペア:

[(1, 1900741914), (2, 950370957), (3, 633580638), (6, 316790319), (9, 211193546), (18, 105596773), (353, 5384538), (389, 4886226), (706, 2692269), (769, 2471706), (778, 2443113), (1059, 1794846), (1167, 1628742), (1538, 1235853), (2118, 897423), (2307, 823902), (2334, 814371), (3177, 598282), (3501, 542914), (4614, 411951), (6354, 299141), (6921, 274634), (7002, 271457), (13842, 137317)]