18144128

素因数分解:

$2^7\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 36363000

約数和(自身を除く): 18218872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 458, 619, 916, 1238, 1832, 2476, 3664, 4952, 7328, 9904, 14656, 19808, 29312, 39616, 79232, 141751, 283502, 567004, 1134008, 2268016, 4536032, 9072064, 18144128]

約数ペア:

[(1, 18144128), (2, 9072064), (4, 4536032), (8, 2268016), (16, 1134008), (32, 567004), (64, 283502), (128, 141751), (229, 79232), (458, 39616), (619, 29312), (916, 19808), (1238, 14656), (1832, 9904), (2476, 7328), (3664, 4952)]