18929160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1068

約数の個数: 128

約数和(自身を含む): 66873600

約数和(自身を除く): 47944440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1031, 1080, 1224, 1530, 1836, 2040, 2062, 2295, 3060, 3093, 3672, 4124, 4590, 5155, 6120, 6186, 8248, 9180, 9279, 10310, 12372, 15465, 17527, 18360, 18558, 20620, 24744, 27837, 30930, 35054, 37116, 41240, 46395, 52581, 55674, 61860, 70108, 74232, 87635, 92790, 105162, 111348, 123720, 139185, 140216, 157743, 175270, 185580, 210324, 222696, 262905, 278370, 315486, 350540, 371160, 420648, 473229, 525810, 556740, 630972, 701080, 788715, 946458, 1051620, 1113480, 1261944, 1577430, 1892916, 2103240, 2366145, 3154860, 3785832, 4732290, 6309720, 9464580, 18929160]

約数ペア:

[(1, 18929160), (2, 9464580), (3, 6309720), (4, 4732290), (5, 3785832), (6, 3154860), (8, 2366145), (9, 2103240), (10, 1892916), (12, 1577430), (15, 1261944), (17, 1113480), (18, 1051620), (20, 946458), (24, 788715), (27, 701080), (30, 630972), (34, 556740), (36, 525810), (40, 473229), (45, 420648), (51, 371160), (54, 350540), (60, 315486), (68, 278370), (72, 262905), (85, 222696), (90, 210324), (102, 185580), (108, 175270), (120, 157743), (135, 140216), (136, 139185), (153, 123720), (170, 111348), (180, 105162), (204, 92790), (216, 87635), (255, 74232), (270, 70108), (306, 61860), (340, 55674), (360, 52581), (408, 46395), (459, 41240), (510, 37116), (540, 35054), (612, 30930), (680, 27837), (765, 24744), (918, 20620), (1020, 18558), (1031, 18360), (1080, 17527), (1224, 15465), (1530, 12372), (1836, 10310), (2040, 9279), (2062, 9180), (2295, 8248), (3060, 6186), (3093, 6120), (3672, 5155), (4124, 4590)]