18184496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:669

約数の個数: 40

約数和(自身を含む): 38677584

約数和(自身を除く): 20493088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 277, 373, 554, 746, 1108, 1492, 2216, 2984, 3047, 4103, 4432, 5968, 6094, 8206, 12188, 16412, 24376, 32824, 48752, 65648, 103321, 206642, 413284, 826568, 1136531, 1653136, 2273062, 4546124, 9092248, 18184496]

約数ペア:

[(1, 18184496), (2, 9092248), (4, 4546124), (8, 2273062), (11, 1653136), (16, 1136531), (22, 826568), (44, 413284), (88, 206642), (176, 103321), (277, 65648), (373, 48752), (554, 32824), (746, 24376), (1108, 16412), (1492, 12188), (2216, 8206), (2984, 6094), (3047, 5968), (4103, 4432)]