20181191679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{42943}}^1$

素因数の和:43108

約数の個数: 48

約数和(自身を含む): 32799596544

約数和(自身を除く): 12618404865

約数列:

[1, 3, 9, 11, 33, 47, 99, 101, 141, 303, 423, 517, 909, 1111, 1551, 3333, 4653, 4747, 9999, 14241, 42723, 42943, 52217, 128829, 156651, 386487, 469953, 472373, 1417119, 2018321, 4251357, 4337243, 6054963, 13011729, 18164889, 22201531, 39035187, 47709673, 66604593, 143129019, 199813779, 203850421, 429387057, 611551263, 1834653789, 2242354631, 6727063893, 20181191679]

約数ペア:

[(1, 20181191679), (3, 6727063893), (9, 2242354631), (11, 1834653789), (33, 611551263), (47, 429387057), (99, 203850421), (101, 199813779), (141, 143129019), (303, 66604593), (423, 47709673), (517, 39035187), (909, 22201531), (1111, 18164889), (1551, 13011729), (3333, 6054963), (4653, 4337243), (4747, 4251357), (9999, 2018321), (14241, 1417119), (42723, 472373), (42943, 469953), (52217, 386487), (128829, 156651)]