18443760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:151

約数の個数: 160

約数和(自身を含む): 61519872

約数和(自身を除く): 43076112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 67, 74, 80, 93, 111, 120, 124, 134, 148, 155, 185, 186, 201, 222, 240, 248, 268, 296, 310, 335, 370, 372, 402, 444, 465, 496, 536, 555, 592, 620, 670, 740, 744, 804, 888, 930, 1005, 1072, 1110, 1147, 1240, 1340, 1480, 1488, 1608, 1776, 1860, 2010, 2077, 2220, 2294, 2479, 2480, 2680, 2960, 3216, 3441, 3720, 4020, 4154, 4440, 4588, 4958, 5360, 5735, 6231, 6882, 7437, 7440, 8040, 8308, 8880, 9176, 9916, 10385, 11470, 12395, 12462, 13764, 14874, 16080, 16616, 17205, 18352, 19832, 20770, 22940, 24790, 24924, 27528, 29748, 31155, 33232, 34410, 37185, 39664, 41540, 45880, 49580, 49848, 55056, 59496, 62310, 68820, 74370, 76849, 83080, 91760, 99160, 99696, 118992, 124620, 137640, 148740, 153698, 166160, 198320, 230547, 249240, 275280, 297480, 307396, 384245, 461094, 498480, 594960, 614792, 768490, 922188, 1152735, 1229584, 1536980, 1844376, 2305470, 3073960, 3688752, 4610940, 6147920, 9221880, 18443760]

約数ペア:

[(1, 18443760), (2, 9221880), (3, 6147920), (4, 4610940), (5, 3688752), (6, 3073960), (8, 2305470), (10, 1844376), (12, 1536980), (15, 1229584), (16, 1152735), (20, 922188), (24, 768490), (30, 614792), (31, 594960), (37, 498480), (40, 461094), (48, 384245), (60, 307396), (62, 297480), (67, 275280), (74, 249240), (80, 230547), (93, 198320), (111, 166160), (120, 153698), (124, 148740), (134, 137640), (148, 124620), (155, 118992), (185, 99696), (186, 99160), (201, 91760), (222, 83080), (240, 76849), (248, 74370), (268, 68820), (296, 62310), (310, 59496), (335, 55056), (370, 49848), (372, 49580), (402, 45880), (444, 41540), (465, 39664), (496, 37185), (536, 34410), (555, 33232), (592, 31155), (620, 29748), (670, 27528), (740, 24924), (744, 24790), (804, 22940), (888, 20770), (930, 19832), (1005, 18352), (1072, 17205), (1110, 16616), (1147, 16080), (1240, 14874), (1340, 13764), (1480, 12462), (1488, 12395), (1608, 11470), (1776, 10385), (1860, 9916), (2010, 9176), (2077, 8880), (2220, 8308), (2294, 8040), (2479, 7440), (2480, 7437), (2680, 6882), (2960, 6231), (3216, 5735), (3441, 5360), (3720, 4958), (4020, 4588), (4154, 4440)]