18773633772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{56359}}^1$

素因数の和:56875

約数の個数: 72

約数和(自身を含む): 50056697600

約数和(自身を除く): 31283063828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 487, 684, 974, 1461, 1948, 2922, 4383, 5844, 8766, 9253, 17532, 18506, 27759, 37012, 55518, 56359, 83277, 111036, 112718, 166554, 169077, 225436, 333108, 338154, 507231, 676308, 1014462, 1070821, 2028924, 2141642, 3212463, 4283284, 6424926, 9637389, 12849852, 19274778, 27446833, 38549556, 54893666, 82340499, 109787332, 164680998, 247021497, 329361996, 494042994, 521489827, 988085988, 1042979654, 1564469481, 2085959308, 3128938962, 4693408443, 6257877924, 9386816886, 18773633772]

約数ペア:

[(1, 18773633772), (2, 9386816886), (3, 6257877924), (4, 4693408443), (6, 3128938962), (9, 2085959308), (12, 1564469481), (18, 1042979654), (19, 988085988), (36, 521489827), (38, 494042994), (57, 329361996), (76, 247021497), (114, 164680998), (171, 109787332), (228, 82340499), (342, 54893666), (487, 38549556), (684, 27446833), (974, 19274778), (1461, 12849852), (1948, 9637389), (2922, 6424926), (4383, 4283284), (5844, 3212463), (8766, 2141642), (9253, 2028924), (17532, 1070821), (18506, 1014462), (27759, 676308), (37012, 507231), (55518, 338154), (56359, 333108), (83277, 225436), (111036, 169077), (112718, 166554)]