18374415

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 30551040

約数和(自身を除く): 12176625

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 389, 705, 1005, 1167, 1945, 3149, 5835, 9447, 15745, 18283, 26063, 47235, 54849, 78189, 91415, 130315, 274245, 390945, 1224961, 3674883, 6124805, 18374415]

約数ペア:

[(1, 18374415), (3, 6124805), (5, 3674883), (15, 1224961), (47, 390945), (67, 274245), (141, 130315), (201, 91415), (235, 78189), (335, 54849), (389, 47235), (705, 26063), (1005, 18283), (1167, 15745), (1945, 9447), (3149, 5835)]