18684525406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{69263}}^1$

素因数の和:69544

約数の個数: 32

約数和(自身を含む): 30586982400

約数和(自身を除く): 11902456994

約数列:

[1, 2, 19, 31, 38, 62, 229, 458, 589, 1178, 4351, 7099, 8702, 14198, 69263, 134881, 138526, 269762, 1315997, 2147153, 2631994, 4294306, 15861227, 31722454, 40795907, 81591814, 301363313, 491698037, 602726626, 983396074, 9342262703, 18684525406]

約数ペア:

[(1, 18684525406), (2, 9342262703), (19, 983396074), (31, 602726626), (38, 491698037), (62, 301363313), (229, 81591814), (458, 40795907), (589, 31722454), (1178, 15861227), (4351, 4294306), (7099, 2631994), (8702, 2147153), (14198, 1315997), (69263, 269762), (134881, 138526)]