18770944

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 44

約数和(自身を含む): 39204144

約数和(自身を除く): 20433200

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 797, 1024, 1472, 1594, 2944, 3188, 5888, 6376, 11776, 12752, 18331, 23552, 25504, 36662, 51008, 73324, 102016, 146648, 204032, 293296, 408064, 586592, 816128, 1173184, 2346368, 4692736, 9385472, 18770944]

約数ペア:

[(1, 18770944), (2, 9385472), (4, 4692736), (8, 2346368), (16, 1173184), (23, 816128), (32, 586592), (46, 408064), (64, 293296), (92, 204032), (128, 146648), (184, 102016), (256, 73324), (368, 51008), (512, 36662), (736, 25504), (797, 23552), (1024, 18331), (1472, 12752), (1594, 11776), (2944, 6376), (3188, 5888)]