1801857888964

素因数分解:

$2^2\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{2791}}^1\times {\mathrm{10243}}^1$

素因数の和:15296

約数の個数: 48

約数和(自身を含む): 3606960587776

約数和(自身を除く): 1805102698812

約数列:

[1, 2, 4, 7, 14, 28, 2251, 2791, 4502, 5582, 9004, 10243, 11164, 15757, 19537, 20486, 31514, 39074, 40972, 63028, 71701, 78148, 143402, 286804, 6282541, 12565082, 23056993, 25130164, 28588213, 43977787, 46113986, 57176426, 87955574, 92227972, 114352852, 161398951, 175911148, 200117491, 322797902, 400234982, 645595804, 800469964, 64352067463, 128704134926, 257408269852, 450464472241, 900928944482, 1801857888964]

約数ペア:

[(1, 1801857888964), (2, 900928944482), (4, 450464472241), (7, 257408269852), (14, 128704134926), (28, 64352067463), (2251, 800469964), (2791, 645595804), (4502, 400234982), (5582, 322797902), (9004, 200117491), (10243, 175911148), (11164, 161398951), (15757, 114352852), (19537, 92227972), (20486, 87955574), (31514, 57176426), (39074, 46113986), (40972, 43977787), (63028, 28588213), (71701, 25130164), (78148, 23056993), (143402, 12565082), (286804, 6282541)]