18948900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 55558944

約数和(自身を除く): 36610044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 761, 830, 996, 1245, 1522, 1660, 2075, 2283, 2490, 3044, 3805, 4150, 4566, 4980, 6225, 7610, 8300, 9132, 11415, 12450, 15220, 19025, 22830, 24900, 38050, 45660, 57075, 63163, 76100, 114150, 126326, 189489, 228300, 252652, 315815, 378978, 631630, 757956, 947445, 1263260, 1579075, 1894890, 3158150, 3789780, 4737225, 6316300, 9474450, 18948900]

約数ペア:

[(1, 18948900), (2, 9474450), (3, 6316300), (4, 4737225), (5, 3789780), (6, 3158150), (10, 1894890), (12, 1579075), (15, 1263260), (20, 947445), (25, 757956), (30, 631630), (50, 378978), (60, 315815), (75, 252652), (83, 228300), (100, 189489), (150, 126326), (166, 114150), (249, 76100), (300, 63163), (332, 57075), (415, 45660), (498, 38050), (761, 24900), (830, 22830), (996, 19025), (1245, 15220), (1522, 12450), (1660, 11415), (2075, 9132), (2283, 8300), (2490, 7610), (3044, 6225), (3805, 4980), (4150, 4566)]