18162494

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2$

素因数の和:177

約数の個数: 36

約数和(自身を含む): 33575976

約数和(自身を除く): 15413482

約数列:

[1, 2, 7, 14, 17, 34, 67, 119, 134, 238, 289, 469, 578, 938, 1139, 2023, 2278, 4046, 4489, 7973, 8978, 15946, 19363, 31423, 38726, 62846, 76313, 135541, 152626, 271082, 534191, 1068382, 1297321, 2594642, 9081247, 18162494]

約数ペア:

[(1, 18162494), (2, 9081247), (7, 2594642), (14, 1297321), (17, 1068382), (34, 534191), (67, 271082), (119, 152626), (134, 135541), (238, 76313), (289, 62846), (469, 38726), (578, 31423), (938, 19363), (1139, 15946), (2023, 8978), (2278, 7973), (4046, 4489)]