18446477568

素因数分解:

$2^8\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{21503}}^1$

素因数の和:22639

約数の個数: 72

約数和(自身を含む): 49140768768

約数和(自身を除く): 30694291200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 1117, 2234, 3351, 4468, 6702, 8936, 13404, 17872, 21503, 26808, 35744, 43006, 53616, 64509, 71488, 86012, 107232, 129018, 142976, 172024, 214464, 258036, 285952, 344048, 428928, 516072, 688096, 857856, 1032144, 1376192, 2064288, 2752384, 4128576, 5504768, 8257152, 16514304, 24018851, 48037702, 72056553, 96075404, 144113106, 192150808, 288226212, 384301616, 576452424, 768603232, 1152904848, 1537206464, 2305809696, 3074412928, 4611619392, 6148825856, 9223238784, 18446477568]

約数ペア:

[(1, 18446477568), (2, 9223238784), (3, 6148825856), (4, 4611619392), (6, 3074412928), (8, 2305809696), (12, 1537206464), (16, 1152904848), (24, 768603232), (32, 576452424), (48, 384301616), (64, 288226212), (96, 192150808), (128, 144113106), (192, 96075404), (256, 72056553), (384, 48037702), (768, 24018851), (1117, 16514304), (2234, 8257152), (3351, 5504768), (4468, 4128576), (6702, 2752384), (8936, 2064288), (13404, 1376192), (17872, 1032144), (21503, 857856), (26808, 688096), (35744, 516072), (43006, 428928), (53616, 344048), (64509, 285952), (71488, 258036), (86012, 214464), (107232, 172024), (129018, 142976)]