18879765711

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{7937}}^1$

素因数の和:8239

約数の個数: 32

約数和(自身を含む): 26062041600

約数和(自身を除く): 7182275889

約数列:

[1, 3, 59, 89, 151, 177, 267, 453, 5251, 7937, 8909, 13439, 15753, 23811, 26727, 40317, 468283, 706393, 792901, 1198487, 1404849, 2119179, 2378703, 3595461, 41677187, 70710733, 106665343, 125031561, 212132199, 319996029, 6293255237, 18879765711]

約数ペア:

[(1, 18879765711), (3, 6293255237), (59, 319996029), (89, 212132199), (151, 125031561), (177, 106665343), (267, 70710733), (453, 41677187), (5251, 3595461), (7937, 2378703), (8909, 2119179), (13439, 1404849), (15753, 1198487), (23811, 792901), (26727, 706393), (40317, 468283)]