18973254

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 19803066

約数列:

[1, 2, 3, 6, 101, 131, 202, 239, 262, 303, 393, 478, 606, 717, 786, 1434, 13231, 24139, 26462, 31309, 39693, 48278, 62618, 72417, 79386, 93927, 144834, 187854, 3162209, 6324418, 9486627, 18973254]

約数ペア:

[(1, 18973254), (2, 9486627), (3, 6324418), (6, 3162209), (101, 187854), (131, 144834), (202, 93927), (239, 79386), (262, 72417), (303, 62618), (393, 48278), (478, 39693), (606, 31309), (717, 26462), (786, 24139), (1434, 13231)]