18804907809

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{31147}}^1$

素因数の和:31594

約数の個数: 32

約数和(自身を含む): 28406976000

約数和(自身を除く): 9602068191

約数列:

[1, 3, 9, 27, 59, 177, 379, 531, 1137, 1593, 3411, 10233, 22361, 31147, 67083, 93441, 201249, 280323, 603747, 840969, 1837673, 5513019, 11804713, 16539057, 35414139, 49617171, 106242417, 318727251, 696478067, 2089434201, 6268302603, 18804907809]

約数ペア:

[(1, 18804907809), (3, 6268302603), (9, 2089434201), (27, 696478067), (59, 318727251), (177, 106242417), (379, 49617171), (531, 35414139), (1137, 16539057), (1593, 11804713), (3411, 5513019), (10233, 1837673), (22361, 840969), (31147, 603747), (67083, 280323), (93441, 201249)]