18424560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1031

約数の個数: 160

約数和(自身を含む): 71281152

約数和(自身を除く): 52856592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 997, 1155, 1232, 1320, 1540, 1680, 1848, 1994, 2310, 2640, 2991, 3080, 3696, 3988, 4620, 4985, 5982, 6160, 6979, 7976, 9240, 9970, 10967, 11964, 13958, 14955, 15952, 18480, 19940, 20937, 21934, 23928, 27916, 29910, 32901, 34895, 39880, 41874, 43868, 47856, 54835, 55832, 59820, 65802, 69790, 76769, 79760, 83748, 87736, 104685, 109670, 111664, 119640, 131604, 139580, 153538, 164505, 167496, 175472, 209370, 219340, 230307, 239280, 263208, 279160, 307076, 329010, 334992, 383845, 418740, 438680, 460614, 526416, 558320, 614152, 658020, 767690, 837480, 877360, 921228, 1151535, 1228304, 1316040, 1535380, 1674960, 1842456, 2303070, 2632080, 3070760, 3684912, 4606140, 6141520, 9212280, 18424560]

約数ペア:

[(1, 18424560), (2, 9212280), (3, 6141520), (4, 4606140), (5, 3684912), (6, 3070760), (7, 2632080), (8, 2303070), (10, 1842456), (11, 1674960), (12, 1535380), (14, 1316040), (15, 1228304), (16, 1151535), (20, 921228), (21, 877360), (22, 837480), (24, 767690), (28, 658020), (30, 614152), (33, 558320), (35, 526416), (40, 460614), (42, 438680), (44, 418740), (48, 383845), (55, 334992), (56, 329010), (60, 307076), (66, 279160), (70, 263208), (77, 239280), (80, 230307), (84, 219340), (88, 209370), (105, 175472), (110, 167496), (112, 164505), (120, 153538), (132, 139580), (140, 131604), (154, 119640), (165, 111664), (168, 109670), (176, 104685), (210, 87736), (220, 83748), (231, 79760), (240, 76769), (264, 69790), (280, 65802), (308, 59820), (330, 55832), (336, 54835), (385, 47856), (420, 43868), (440, 41874), (462, 39880), (528, 34895), (560, 32901), (616, 29910), (660, 27916), (770, 23928), (840, 21934), (880, 20937), (924, 19940), (997, 18480), (1155, 15952), (1232, 14955), (1320, 13958), (1540, 11964), (1680, 10967), (1848, 9970), (1994, 9240), (2310, 7976), (2640, 6979), (2991, 6160), (3080, 5982), (3696, 4985), (3988, 4620)]