18808710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27259}}^1$

素因数の和:27292

約数の個数: 32

約数和(自身を含む): 47105280

約数和(自身を除く): 28296570

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 27259, 54518, 81777, 136295, 163554, 272590, 408885, 626957, 817770, 1253914, 1880871, 3134785, 3761742, 6269570, 9404355, 18808710]

約数ペア:

[(1, 18808710), (2, 9404355), (3, 6269570), (5, 3761742), (6, 3134785), (10, 1880871), (15, 1253914), (23, 817770), (30, 626957), (46, 408885), (69, 272590), (115, 163554), (138, 136295), (230, 81777), (345, 54518), (690, 27259)]