17921663118

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2131}}^1\times {\mathrm{7919}}^1$

素因数の和:10117

約数の個数: 48

約数和(自身を含む): 39511929600

約数和(自身を除く): 21590266482

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 2131, 4262, 6393, 7919, 12786, 15838, 19179, 23757, 38358, 47514, 71271, 125729, 142542, 251458, 377187, 467221, 754374, 934442, 1131561, 1401663, 2263122, 2803326, 4204989, 8409978, 16875389, 33750778, 50626167, 101252334, 151878501, 303757002, 995647951, 1991295902, 2986943853, 5973887706, 8960831559, 17921663118]

約数ペア:

[(1, 17921663118), (2, 8960831559), (3, 5973887706), (6, 2986943853), (9, 1991295902), (18, 995647951), (59, 303757002), (118, 151878501), (177, 101252334), (354, 50626167), (531, 33750778), (1062, 16875389), (2131, 8409978), (4262, 4204989), (6393, 2803326), (7919, 2263122), (12786, 1401663), (15838, 1131561), (19179, 934442), (23757, 754374), (38358, 467221), (47514, 377187), (71271, 251458), (125729, 142542)]