18946137.000000000

素因数分解:

$2^5\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1277}}^1$

素因数の和:1610

約数の個数: 72

約数和(自身を含む): 332844876

約数和(自身を除く): 216259884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 317, 634, 951, 1268, 1277, 1902, 2536, 2554, 2853, 3804, 3831, 5072, 5108, 5706, 7608, 7662, 10144, 10216, 11412, 11493, 15216, 15324, 20432, 22824, 22986, 30432, 30648, 40864, 45648, 45972, 61296, 91296, 91944, 122592, 183888, 367776, 404809, 809618, 1214427, 1619236, 2428854, 3238472, 3643281, 4857708, 6476944, 7286562, 9715416, 12953888, 14573124, 19430832, 29146248, 38861664, 58292496, 116584992]

約数ペア:

[(1, 116584992), (2, 58292496), (3, 38861664), (4, 29146248), (6, 19430832), (8, 14573124), (9, 12953888), (12, 9715416), (16, 7286562), (18, 6476944), (24, 4857708), (32, 3643281), (36, 3238472), (48, 2428854), (72, 1619236), (96, 1214427), (144, 809618), (288, 404809), (317, 367776), (634, 183888), (951, 122592), (1268, 91944), (1277, 91296), (1902, 61296), (2536, 45972), (2554, 45648), (2853, 40864), (3804, 30648), (3831, 30432), (5072, 22986), (5108, 22824), (5706, 20432), (7608, 15324), (7662, 15216), (10144, 11493), (10216, 11412)]