18134390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 33729696

約数和(自身を除く): 15595306

約数列:

[1, 2, 5, 10, 43, 86, 181, 215, 233, 362, 430, 466, 905, 1165, 1810, 2330, 7783, 10019, 15566, 20038, 38915, 42173, 50095, 77830, 84346, 100190, 210865, 421730, 1813439, 3626878, 9067195, 18134390]

約数ペア:

[(1, 18134390), (2, 9067195), (5, 3626878), (10, 1813439), (43, 421730), (86, 210865), (181, 100190), (215, 84346), (233, 77830), (362, 50095), (430, 42173), (466, 38915), (905, 20038), (1165, 15566), (1810, 10019), (2330, 7783)]