18803320740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5498047}}^1$

素因数の和:5498081

約数の個数: 72

約数和(自身を含む): 60038684160

約数和(自身を除く): 41235363420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5498047, 10996094, 16494141, 21992188, 27490235, 32988282, 49482423, 54980470, 65976564, 82470705, 98964846, 104462893, 109960940, 164941410, 197929692, 208925786, 247412115, 313388679, 329882820, 417851572, 494824230, 522314465, 626777358, 940166037, 989648460, 1044628930, 1253554716, 1566943395, 1880332074, 2089257860, 3133886790, 3760664148, 4700830185, 6267773580, 9401660370, 18803320740]

約数ペア:

[(1, 18803320740), (2, 9401660370), (3, 6267773580), (4, 4700830185), (5, 3760664148), (6, 3133886790), (9, 2089257860), (10, 1880332074), (12, 1566943395), (15, 1253554716), (18, 1044628930), (19, 989648460), (20, 940166037), (30, 626777358), (36, 522314465), (38, 494824230), (45, 417851572), (57, 329882820), (60, 313388679), (76, 247412115), (90, 208925786), (95, 197929692), (114, 164941410), (171, 109960940), (180, 104462893), (190, 98964846), (228, 82470705), (285, 65976564), (342, 54980470), (380, 49482423), (570, 32988282), (684, 27490235), (855, 21992188), (1140, 16494141), (1710, 10996094), (3420, 5498047)]