18498060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 65572416

約数和(自身を除く): 47074356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 277, 315, 318, 371, 420, 477, 530, 554, 630, 636, 742, 795, 831, 954, 1060, 1108, 1113, 1260, 1385, 1484, 1590, 1662, 1855, 1908, 1939, 2226, 2385, 2493, 2770, 3180, 3324, 3339, 3710, 3878, 4155, 4452, 4770, 4986, 5540, 5565, 5817, 6678, 7420, 7756, 8310, 9540, 9695, 9972, 11130, 11634, 12465, 13356, 14681, 16620, 16695, 17451, 19390, 22260, 23268, 24930, 29085, 29362, 33390, 34902, 38780, 44043, 49860, 58170, 58724, 66780, 69804, 73405, 87255, 88086, 102767, 116340, 132129, 146810, 174510, 176172, 205534, 220215, 264258, 293620, 308301, 349020, 411068, 440430, 513835, 528516, 616602, 660645, 880860, 924903, 1027670, 1233204, 1321290, 1541505, 1849806, 2055340, 2642580, 3083010, 3699612, 4624515, 6166020, 9249030, 18498060]

約数ペア:

[(1, 18498060), (2, 9249030), (3, 6166020), (4, 4624515), (5, 3699612), (6, 3083010), (7, 2642580), (9, 2055340), (10, 1849806), (12, 1541505), (14, 1321290), (15, 1233204), (18, 1027670), (20, 924903), (21, 880860), (28, 660645), (30, 616602), (35, 528516), (36, 513835), (42, 440430), (45, 411068), (53, 349020), (60, 308301), (63, 293620), (70, 264258), (84, 220215), (90, 205534), (105, 176172), (106, 174510), (126, 146810), (140, 132129), (159, 116340), (180, 102767), (210, 88086), (212, 87255), (252, 73405), (265, 69804), (277, 66780), (315, 58724), (318, 58170), (371, 49860), (420, 44043), (477, 38780), (530, 34902), (554, 33390), (630, 29362), (636, 29085), (742, 24930), (795, 23268), (831, 22260), (954, 19390), (1060, 17451), (1108, 16695), (1113, 16620), (1260, 14681), (1385, 13356), (1484, 12465), (1590, 11634), (1662, 11130), (1855, 9972), (1908, 9695), (1939, 9540), (2226, 8310), (2385, 7756), (2493, 7420), (2770, 6678), (3180, 5817), (3324, 5565), (3339, 5540), (3710, 4986), (3878, 4770), (4155, 4452)]