18772384

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 38435040

約数和(自身を除く): 19662656

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 118, 122, 163, 236, 244, 326, 472, 488, 652, 944, 976, 1304, 1888, 1952, 2608, 3599, 5216, 7198, 9617, 9943, 14396, 19234, 19886, 28792, 38468, 39772, 57584, 76936, 79544, 115168, 153872, 159088, 307744, 318176, 586637, 1173274, 2346548, 4693096, 9386192, 18772384]

約数ペア:

[(1, 18772384), (2, 9386192), (4, 4693096), (8, 2346548), (16, 1173274), (32, 586637), (59, 318176), (61, 307744), (118, 159088), (122, 153872), (163, 115168), (236, 79544), (244, 76936), (326, 57584), (472, 39772), (488, 38468), (652, 28792), (944, 19886), (976, 19234), (1304, 14396), (1888, 9943), (1952, 9617), (2608, 7198), (3599, 5216)]