18037080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 64033200

約数和(自身を除く): 45996120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 293, 324, 342, 360, 380, 405, 456, 513, 540, 570, 586, 648, 684, 760, 810, 855, 879, 1026, 1080, 1140, 1172, 1368, 1465, 1539, 1620, 1710, 1758, 2052, 2280, 2344, 2565, 2637, 2930, 3078, 3240, 3420, 3516, 4104, 4395, 5130, 5274, 5567, 5860, 6156, 6840, 7032, 7695, 7911, 8790, 10260, 10548, 11134, 11720, 12312, 13185, 15390, 15822, 16701, 17580, 20520, 21096, 22268, 23733, 26370, 27835, 30780, 31644, 33402, 35160, 39555, 44536, 47466, 50103, 52740, 55670, 61560, 63288, 66804, 79110, 83505, 94932, 100206, 105480, 111340, 118665, 133608, 150309, 158220, 167010, 189864, 200412, 222680, 237330, 250515, 300618, 316440, 334020, 400824, 450927, 474660, 501030, 601236, 668040, 751545, 901854, 949320, 1002060, 1202472, 1503090, 1803708, 2004120, 2254635, 3006180, 3607416, 4509270, 6012360, 9018540, 18037080]

約数ペア:

[(1, 18037080), (2, 9018540), (3, 6012360), (4, 4509270), (5, 3607416), (6, 3006180), (8, 2254635), (9, 2004120), (10, 1803708), (12, 1503090), (15, 1202472), (18, 1002060), (19, 949320), (20, 901854), (24, 751545), (27, 668040), (30, 601236), (36, 501030), (38, 474660), (40, 450927), (45, 400824), (54, 334020), (57, 316440), (60, 300618), (72, 250515), (76, 237330), (81, 222680), (90, 200412), (95, 189864), (108, 167010), (114, 158220), (120, 150309), (135, 133608), (152, 118665), (162, 111340), (171, 105480), (180, 100206), (190, 94932), (216, 83505), (228, 79110), (270, 66804), (285, 63288), (293, 61560), (324, 55670), (342, 52740), (360, 50103), (380, 47466), (405, 44536), (456, 39555), (513, 35160), (540, 33402), (570, 31644), (586, 30780), (648, 27835), (684, 26370), (760, 23733), (810, 22268), (855, 21096), (879, 20520), (1026, 17580), (1080, 16701), (1140, 15822), (1172, 15390), (1368, 13185), (1465, 12312), (1539, 11720), (1620, 11134), (1710, 10548), (1758, 10260), (2052, 8790), (2280, 7911), (2344, 7695), (2565, 7032), (2637, 6840), (2930, 6156), (3078, 5860), (3240, 5567), (3420, 5274), (3516, 5130), (4104, 4395)]