18441448897940

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1913}}^1\times {\mathrm{844139}}^1$

素因数の和:846632

約数の個数: 48

約数和(自身を含む): 38815191455040

約数和(自身を除く): 20373742557100

約数列:

[1, 2, 4, 5, 10, 20, 571, 1142, 1913, 2284, 2855, 3826, 5710, 7652, 9565, 11420, 19130, 38260, 844139, 1092323, 1688278, 2184646, 3376556, 4220695, 4369292, 5461615, 8441390, 10923230, 16882780, 21846460, 482003369, 964006738, 1614837907, 1928013476, 2410016845, 3229675814, 4820033690, 6459351628, 8074189535, 9640067380, 16148379070, 32296758140, 922072444897, 1844144889794, 3688289779588, 4610362224485, 9220724448970, 18441448897940]

約数ペア:

[(1, 18441448897940), (2, 9220724448970), (4, 4610362224485), (5, 3688289779588), (10, 1844144889794), (20, 922072444897), (571, 32296758140), (1142, 16148379070), (1913, 9640067380), (2284, 8074189535), (2855, 6459351628), (3826, 4820033690), (5710, 3229675814), (7652, 2410016845), (9565, 1928013476), (11420, 1614837907), (19130, 964006738), (38260, 482003369), (844139, 21846460), (1092323, 16882780), (1688278, 10923230), (2184646, 8441390), (3376556, 5461615), (4220695, 4369292)]