18579328

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3974

約数の個数: 32

約数和(自身を含む): 38023560

約数和(自身を除く): 19444232

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 3923, 4736, 7846, 15692, 31384, 62768, 125536, 145151, 251072, 290302, 502144, 580604, 1161208, 2322416, 4644832, 9289664, 18579328]

約数ペア:

[(1, 18579328), (2, 9289664), (4, 4644832), (8, 2322416), (16, 1161208), (32, 580604), (37, 502144), (64, 290302), (74, 251072), (128, 145151), (148, 125536), (296, 62768), (592, 31384), (1184, 15692), (2368, 7846), (3923, 4736)]