18217387578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{225223}}^1$

素因数の和:225319

約数の個数: 64

約数和(自身を含む): 42226797312

約数和(自身を除く): 24009409734

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 442, 663, 793, 1037, 1326, 1586, 2074, 2379, 3111, 4758, 6222, 13481, 26962, 40443, 80886, 225223, 450446, 675669, 1351338, 2927899, 3828791, 5855798, 7657582, 8783697, 11486373, 13738603, 17567394, 22972746, 27477206, 41215809, 49774283, 82431618, 99548566, 149322849, 178601839, 233556251, 298645698, 357203678, 467112502, 535805517, 700668753, 1071611034, 1401337506, 3036231263, 6072462526, 9108693789, 18217387578]

約数ペア:

[(1, 18217387578), (2, 9108693789), (3, 6072462526), (6, 3036231263), (13, 1401337506), (17, 1071611034), (26, 700668753), (34, 535805517), (39, 467112502), (51, 357203678), (61, 298645698), (78, 233556251), (102, 178601839), (122, 149322849), (183, 99548566), (221, 82431618), (366, 49774283), (442, 41215809), (663, 27477206), (793, 22972746), (1037, 17567394), (1326, 13738603), (1586, 11486373), (2074, 8783697), (2379, 7657582), (3111, 5855798), (4758, 3828791), (6222, 2927899), (13481, 1351338), (26962, 675669), (40443, 450446), (80886, 225223)]