18376480317

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1\times {\mathrm{5393}}^1$

素因数の和:7581

約数の個数: 32

約数和(自身を含む): 27048018816

約数和(自身を除く): 8671538499

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 2131, 5393, 6393, 16179, 27703, 70109, 83109, 87371, 210327, 221113, 262113, 663339, 1135823, 2874469, 3407469, 8623407, 11492483, 34477449, 149402279, 448206837, 471191803, 1413575409, 6125493439, 18376480317]

約数ペア:

[(1, 18376480317), (3, 6125493439), (13, 1413575409), (39, 471191803), (41, 448206837), (123, 149402279), (533, 34477449), (1599, 11492483), (2131, 8623407), (5393, 3407469), (6393, 2874469), (16179, 1135823), (27703, 663339), (70109, 262113), (83109, 221113), (87371, 210327)]