18444823072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{534199}}^1$

素因数の和:534305

約数の個数: 48

約数和(自身を含む): 39577809600

約数和(自身を除く): 21132986528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2158, 2656, 4316, 8632, 17264, 34528, 534199, 1068398, 2136796, 4273592, 6944587, 8547184, 13889174, 17094368, 27778348, 44338517, 55556696, 88677034, 111113392, 177354068, 222226784, 354708136, 576400721, 709416272, 1152801442, 1418832544, 2305602884, 4611205768, 9222411536, 18444823072]

約数ペア:

[(1, 18444823072), (2, 9222411536), (4, 4611205768), (8, 2305602884), (13, 1418832544), (16, 1152801442), (26, 709416272), (32, 576400721), (52, 354708136), (83, 222226784), (104, 177354068), (166, 111113392), (208, 88677034), (332, 55556696), (416, 44338517), (664, 27778348), (1079, 17094368), (1328, 13889174), (2158, 8547184), (2656, 6944587), (4316, 4273592), (8632, 2136796), (17264, 1068398), (34528, 534199)]