18244185

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 30093312

約数和(自身を除く): 11849127

約数列:

[1, 3, 5, 15, 61, 127, 157, 183, 305, 381, 471, 635, 785, 915, 1905, 2355, 7747, 9577, 19939, 23241, 28731, 38735, 47885, 59817, 99695, 116205, 143655, 299085, 1216279, 3648837, 6081395, 18244185]

約数ペア:

[(1, 18244185), (3, 6081395), (5, 3648837), (15, 1216279), (61, 299085), (127, 143655), (157, 116205), (183, 99695), (305, 59817), (381, 47885), (471, 38735), (635, 28731), (785, 23241), (915, 19939), (1905, 9577), (2355, 7747)]