18744352

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 41827968

約数和(自身を除く): 23083616

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 103, 121, 176, 188, 206, 242, 352, 376, 412, 484, 517, 752, 824, 968, 1034, 1133, 1504, 1648, 1936, 2068, 2266, 3296, 3872, 4136, 4532, 4841, 5687, 8272, 9064, 9682, 11374, 12463, 16544, 18128, 19364, 22748, 24926, 36256, 38728, 45496, 49852, 53251, 77456, 90992, 99704, 106502, 154912, 181984, 199408, 213004, 398816, 426008, 585761, 852016, 1171522, 1704032, 2343044, 4686088, 9372176, 18744352]

約数ペア:

[(1, 18744352), (2, 9372176), (4, 4686088), (8, 2343044), (11, 1704032), (16, 1171522), (22, 852016), (32, 585761), (44, 426008), (47, 398816), (88, 213004), (94, 199408), (103, 181984), (121, 154912), (176, 106502), (188, 99704), (206, 90992), (242, 77456), (352, 53251), (376, 49852), (412, 45496), (484, 38728), (517, 36256), (752, 24926), (824, 22748), (968, 19364), (1034, 18128), (1133, 16544), (1504, 12463), (1648, 11374), (1936, 9682), (2068, 9064), (2266, 8272), (3296, 5687), (3872, 4841), (4136, 4532)]