18950220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1884

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 43142580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 1847, 2052, 2565, 3420, 3694, 5130, 5541, 7388, 9235, 10260, 11082, 16623, 18470, 22164, 27705, 33246, 35093, 36940, 49869, 55410, 66492, 70186, 83115, 99738, 105279, 110820, 140372, 166230, 175465, 199476, 210558, 249345, 315837, 332460, 350930, 421116, 498690, 526395, 631674, 701860, 947511, 997380, 1052790, 1263348, 1579185, 1895022, 2105580, 3158370, 3790044, 4737555, 6316740, 9475110, 18950220]

約数ペア:

[(1, 18950220), (2, 9475110), (3, 6316740), (4, 4737555), (5, 3790044), (6, 3158370), (9, 2105580), (10, 1895022), (12, 1579185), (15, 1263348), (18, 1052790), (19, 997380), (20, 947511), (27, 701860), (30, 631674), (36, 526395), (38, 498690), (45, 421116), (54, 350930), (57, 332460), (60, 315837), (76, 249345), (90, 210558), (95, 199476), (108, 175465), (114, 166230), (135, 140372), (171, 110820), (180, 105279), (190, 99738), (228, 83115), (270, 70186), (285, 66492), (342, 55410), (380, 49869), (513, 36940), (540, 35093), (570, 33246), (684, 27705), (855, 22164), (1026, 18470), (1140, 16623), (1710, 11082), (1847, 10260), (2052, 9235), (2565, 7388), (3420, 5541), (3694, 5130)]