18147854690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{709}}^1\times {\mathrm{1733}}^1$

素因数の和:2667

約数の個数: 64

約数和(自身を含む): 37584241920

約数和(自身を除く): 19436387230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 709, 1055, 1418, 1477, 1733, 2110, 2954, 3466, 3545, 4963, 7090, 7385, 8665, 9926, 12131, 14770, 17330, 24262, 24815, 49630, 60655, 121310, 149599, 299198, 365663, 731326, 747995, 1047193, 1228697, 1495990, 1828315, 2094386, 2457394, 2559641, 3656630, 5119282, 5235965, 6143485, 8600879, 10471930, 12286970, 12798205, 17201758, 25596410, 43004395, 86008790, 259255067, 518510134, 1296275335, 1814785469, 2592550670, 3629570938, 9073927345, 18147854690]

約数ペア:

[(1, 18147854690), (2, 9073927345), (5, 3629570938), (7, 2592550670), (10, 1814785469), (14, 1296275335), (35, 518510134), (70, 259255067), (211, 86008790), (422, 43004395), (709, 25596410), (1055, 17201758), (1418, 12798205), (1477, 12286970), (1733, 10471930), (2110, 8600879), (2954, 6143485), (3466, 5235965), (3545, 5119282), (4963, 3656630), (7090, 2559641), (7385, 2457394), (8665, 2094386), (9926, 1828315), (12131, 1495990), (14770, 1228697), (17330, 1047193), (24262, 747995), (24815, 731326), (49630, 365663), (60655, 299198), (121310, 149599)]