18418378

素因数分解:

$2^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:100

約数の個数: 40

約数和(自身を含む): 33047460

約数和(自身を除く): 14629082

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 121, 187, 242, 374, 407, 629, 814, 1258, 1331, 2057, 2662, 4114, 4477, 6919, 8954, 13838, 14641, 22627, 29282, 45254, 49247, 76109, 98494, 152218, 248897, 497794, 541717, 837199, 1083434, 1674398, 9209189, 18418378]

約数ペア:

[(1, 18418378), (2, 9209189), (11, 1674398), (17, 1083434), (22, 837199), (34, 541717), (37, 497794), (74, 248897), (121, 152218), (187, 98494), (242, 76109), (374, 49247), (407, 45254), (629, 29282), (814, 22627), (1258, 14641), (1331, 13838), (2057, 8954), (2662, 6919), (4114, 4477)]