18203264

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 36793440

約数和(自身を除く): 18590176

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2003, 2272, 4006, 4544, 8012, 9088, 16024, 32048, 64096, 128192, 142213, 256384, 284426, 568852, 1137704, 2275408, 4550816, 9101632, 18203264]

約数ペア:

[(1, 18203264), (2, 9101632), (4, 4550816), (8, 2275408), (16, 1137704), (32, 568852), (64, 284426), (71, 256384), (128, 142213), (142, 128192), (284, 64096), (568, 32048), (1136, 16024), (2003, 9088), (2272, 8012), (4006, 4544)]