18468304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 38192000

約数和(自身を除く): 19723696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 769, 1264, 1501, 1538, 3002, 3076, 6004, 6152, 12008, 12304, 14611, 24016, 29222, 58444, 60751, 116888, 121502, 233776, 243004, 486008, 972016, 1154269, 2308538, 4617076, 9234152, 18468304]

約数ペア:

[(1, 18468304), (2, 9234152), (4, 4617076), (8, 2308538), (16, 1154269), (19, 972016), (38, 486008), (76, 243004), (79, 233776), (152, 121502), (158, 116888), (304, 60751), (316, 58444), (632, 29222), (769, 24016), (1264, 14611), (1501, 12304), (1538, 12008), (3002, 6152), (3076, 6004)]