18180492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 49156800

約数和(自身を除く): 30976308

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 659, 726, 836, 1254, 1318, 1452, 1977, 2299, 2508, 2636, 3954, 4598, 6897, 7249, 7908, 9196, 12521, 13794, 14498, 21747, 25042, 27588, 28996, 37563, 43494, 50084, 75126, 79739, 86988, 137731, 150252, 159478, 239217, 275462, 318956, 413193, 478434, 550924, 826386, 956868, 1515041, 1652772, 3030082, 4545123, 6060164, 9090246, 18180492]

約数ペア:

[(1, 18180492), (2, 9090246), (3, 6060164), (4, 4545123), (6, 3030082), (11, 1652772), (12, 1515041), (19, 956868), (22, 826386), (33, 550924), (38, 478434), (44, 413193), (57, 318956), (66, 275462), (76, 239217), (114, 159478), (121, 150252), (132, 137731), (209, 86988), (228, 79739), (242, 75126), (363, 50084), (418, 43494), (484, 37563), (627, 28996), (659, 27588), (726, 25042), (836, 21747), (1254, 14498), (1318, 13794), (1452, 12521), (1977, 9196), (2299, 7908), (2508, 7249), (2636, 6897), (3954, 4598)]