18388352

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7561}}^1$

素因数の和:7594

約数の個数: 32

約数和(自身を含む): 38566200

約数和(自身を除く): 20177848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7561, 15122, 30244, 60488, 120976, 143659, 241952, 287318, 483904, 574636, 967808, 1149272, 2298544, 4597088, 9194176, 18388352]

約数ペア:

[(1, 18388352), (2, 9194176), (4, 4597088), (8, 2298544), (16, 1149272), (19, 967808), (32, 574636), (38, 483904), (64, 287318), (76, 241952), (128, 143659), (152, 120976), (304, 60488), (608, 30244), (1216, 15122), (2432, 7561)]