9115172

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 36

約数和(自身を含む): 18042780

約数和(自身を除く): 8927608

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 509, 814, 1018, 1628, 2036, 4477, 5599, 8954, 11198, 17908, 18833, 22396, 37666, 61589, 75332, 123178, 207163, 246356, 414326, 828652, 2278793, 4557586, 9115172]

約数ペア:

[(1, 9115172), (2, 4557586), (4, 2278793), (11, 828652), (22, 414326), (37, 246356), (44, 207163), (74, 123178), (121, 75332), (148, 61589), (242, 37666), (407, 22396), (484, 18833), (509, 17908), (814, 11198), (1018, 8954), (1628, 5599), (2036, 4477)]