1809640518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{8941}}^1$

素因数の和:9093

約数の個数: 64

約数和(自身を含む): 4257822720

約数和(自身を除く): 2448182202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 79, 122, 158, 183, 237, 366, 427, 474, 553, 854, 1106, 1281, 1659, 2562, 3318, 4819, 8941, 9638, 14457, 17882, 26823, 28914, 33733, 53646, 62587, 67466, 101199, 125174, 187761, 202398, 375522, 545401, 706339, 1090802, 1412678, 1636203, 2119017, 3272406, 3817807, 4238034, 4944373, 7635614, 9888746, 11453421, 14833119, 22906842, 29666238, 43086679, 86173358, 129260037, 258520074, 301606753, 603213506, 904820259, 1809640518]

約数ペア:

[(1, 1809640518), (2, 904820259), (3, 603213506), (6, 301606753), (7, 258520074), (14, 129260037), (21, 86173358), (42, 43086679), (61, 29666238), (79, 22906842), (122, 14833119), (158, 11453421), (183, 9888746), (237, 7635614), (366, 4944373), (427, 4238034), (474, 3817807), (553, 3272406), (854, 2119017), (1106, 1636203), (1281, 1412678), (1659, 1090802), (2562, 706339), (3318, 545401), (4819, 375522), (8941, 202398), (9638, 187761), (14457, 125174), (17882, 101199), (26823, 67466), (28914, 62587), (33733, 53646)]