1861052916

素因数分解:

$2^2\times 3^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1\times {\mathrm{1637}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 4375425600

約数和(自身を除く): 2514372684

約数列:

[1, 2, 3, 4, 6, 12, 211, 422, 449, 633, 844, 898, 1266, 1347, 1637, 1796, 2532, 2694, 3274, 4911, 5388, 6548, 9822, 19644, 94739, 189478, 284217, 345407, 378956, 568434, 690814, 735013, 1036221, 1136868, 1381628, 1470026, 2072442, 2205039, 2940052, 4144884, 4410078, 8820156, 155087743, 310175486, 465263229, 620350972, 930526458, 1861052916]

約数ペア:

[(1, 1861052916), (2, 930526458), (3, 620350972), (4, 465263229), (6, 310175486), (12, 155087743), (211, 8820156), (422, 4410078), (449, 4144884), (633, 2940052), (844, 2205039), (898, 2072442), (1266, 1470026), (1347, 1381628), (1637, 1136868), (1796, 1036221), (2532, 735013), (2694, 690814), (3274, 568434), (4911, 378956), (5388, 345407), (6548, 284217), (9822, 189478), (19644, 94739)]