18295020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 59256288

約数和(自身を除く): 40961268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 41, 45, 60, 67, 74, 82, 90, 111, 123, 134, 148, 164, 180, 185, 201, 205, 222, 246, 268, 333, 335, 369, 370, 402, 410, 444, 492, 555, 603, 615, 666, 670, 738, 740, 804, 820, 1005, 1110, 1206, 1230, 1332, 1340, 1476, 1517, 1665, 1845, 2010, 2220, 2412, 2460, 2479, 2747, 3015, 3034, 3330, 3690, 4020, 4551, 4958, 5494, 6030, 6068, 6660, 7380, 7437, 7585, 8241, 9102, 9916, 10988, 12060, 12395, 13653, 13735, 14874, 15170, 16482, 18204, 22311, 22755, 24723, 24790, 27306, 27470, 29748, 30340, 32964, 37185, 41205, 44622, 45510, 49446, 49580, 54612, 54940, 68265, 74370, 82410, 89244, 91020, 98892, 101639, 111555, 123615, 136530, 148740, 164820, 203278, 223110, 247230, 273060, 304917, 406556, 446220, 494460, 508195, 609834, 914751, 1016390, 1219668, 1524585, 1829502, 2032780, 3049170, 3659004, 4573755, 6098340, 9147510, 18295020]

約数ペア:

[(1, 18295020), (2, 9147510), (3, 6098340), (4, 4573755), (5, 3659004), (6, 3049170), (9, 2032780), (10, 1829502), (12, 1524585), (15, 1219668), (18, 1016390), (20, 914751), (30, 609834), (36, 508195), (37, 494460), (41, 446220), (45, 406556), (60, 304917), (67, 273060), (74, 247230), (82, 223110), (90, 203278), (111, 164820), (123, 148740), (134, 136530), (148, 123615), (164, 111555), (180, 101639), (185, 98892), (201, 91020), (205, 89244), (222, 82410), (246, 74370), (268, 68265), (333, 54940), (335, 54612), (369, 49580), (370, 49446), (402, 45510), (410, 44622), (444, 41205), (492, 37185), (555, 32964), (603, 30340), (615, 29748), (666, 27470), (670, 27306), (738, 24790), (740, 24723), (804, 22755), (820, 22311), (1005, 18204), (1110, 16482), (1206, 15170), (1230, 14874), (1332, 13735), (1340, 13653), (1476, 12395), (1517, 12060), (1665, 10988), (1845, 9916), (2010, 9102), (2220, 8241), (2412, 7585), (2460, 7437), (2479, 7380), (2747, 6660), (3015, 6068), (3034, 6030), (3330, 5494), (3690, 4958), (4020, 4551)]