18876698

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12849382

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 239, 391, 478, 782, 1717, 2323, 3434, 4063, 4646, 5497, 8126, 10994, 24139, 39491, 48278, 78982, 93449, 186898, 410363, 555197, 820726, 1110394, 9438349, 18876698]

約数ペア:

[(1, 18876698), (2, 9438349), (17, 1110394), (23, 820726), (34, 555197), (46, 410363), (101, 186898), (202, 93449), (239, 78982), (391, 48278), (478, 39491), (782, 24139), (1717, 10994), (2323, 8126), (3434, 5497), (4063, 4646)]