18492230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 37231488

約数和(自身を除く): 18739258

約数列:

[1, 2, 5, 10, 23, 37, 41, 46, 53, 74, 82, 106, 115, 185, 205, 230, 265, 370, 410, 530, 851, 943, 1219, 1517, 1702, 1886, 1961, 2173, 2438, 3034, 3922, 4255, 4346, 4715, 6095, 7585, 8510, 9430, 9805, 10865, 12190, 15170, 19610, 21730, 34891, 45103, 49979, 69782, 80401, 90206, 99958, 160802, 174455, 225515, 249895, 348910, 402005, 451030, 499790, 804010, 1849223, 3698446, 9246115, 18492230]

約数ペア:

[(1, 18492230), (2, 9246115), (5, 3698446), (10, 1849223), (23, 804010), (37, 499790), (41, 451030), (46, 402005), (53, 348910), (74, 249895), (82, 225515), (106, 174455), (115, 160802), (185, 99958), (205, 90206), (230, 80401), (265, 69782), (370, 49979), (410, 45103), (530, 34891), (851, 21730), (943, 19610), (1219, 15170), (1517, 12190), (1702, 10865), (1886, 9805), (1961, 9430), (2173, 8510), (2438, 7585), (3034, 6095), (3922, 4715), (4255, 4346)]