18452210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 40407552

約数和(自身を除く): 21955342

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 157, 161, 230, 314, 322, 365, 511, 730, 785, 805, 1022, 1099, 1570, 1610, 1679, 2198, 2555, 3358, 3611, 5110, 5495, 7222, 8395, 10990, 11461, 11753, 16790, 18055, 22922, 23506, 25277, 36110, 50554, 57305, 58765, 80227, 114610, 117530, 126385, 160454, 252770, 263603, 401135, 527206, 802270, 1318015, 1845221, 2636030, 3690442, 9226105, 18452210]

約数ペア:

[(1, 18452210), (2, 9226105), (5, 3690442), (7, 2636030), (10, 1845221), (14, 1318015), (23, 802270), (35, 527206), (46, 401135), (70, 263603), (73, 252770), (115, 160454), (146, 126385), (157, 117530), (161, 114610), (230, 80227), (314, 58765), (322, 57305), (365, 50554), (511, 36110), (730, 25277), (785, 23506), (805, 22922), (1022, 18055), (1099, 16790), (1570, 11753), (1610, 11461), (1679, 10990), (2198, 8395), (2555, 7222), (3358, 5495), (3611, 5110)]