18838274

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 16361086

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1163, 1246, 2314, 2326, 8099, 8141, 15119, 16198, 16282, 30238, 103507, 105833, 207014, 211666, 724549, 1345591, 1449098, 2691182, 9419137, 18838274]

約数ペア:

[(1, 18838274), (2, 9419137), (7, 2691182), (13, 1449098), (14, 1345591), (26, 724549), (89, 211666), (91, 207014), (178, 105833), (182, 103507), (623, 30238), (1157, 16282), (1163, 16198), (1246, 15119), (2314, 8141), (2326, 8099)]