18548530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 29351630

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 17, 22, 26, 34, 35, 55, 65, 70, 77, 85, 91, 109, 110, 119, 130, 143, 154, 170, 182, 187, 218, 221, 238, 286, 374, 385, 442, 455, 545, 595, 715, 763, 770, 910, 935, 1001, 1090, 1105, 1190, 1199, 1309, 1417, 1430, 1526, 1547, 1853, 1870, 2002, 2210, 2398, 2431, 2618, 2834, 3094, 3706, 3815, 4862, 5005, 5995, 6545, 7085, 7630, 7735, 8393, 9265, 9919, 10010, 11990, 12155, 12971, 13090, 14170, 15470, 15587, 16786, 17017, 18530, 19838, 20383, 24089, 24310, 25942, 31174, 34034, 40766, 41965, 48178, 49595, 64855, 77935, 83930, 85085, 99190, 101915, 109109, 120445, 129710, 142681, 155870, 168623, 170170, 203830, 218218, 240890, 264979, 285362, 337246, 529958, 545545, 713405, 843115, 1091090, 1324895, 1426810, 1686230, 1854853, 2649790, 3709706, 9274265, 18548530]

約数ペア:

[(1, 18548530), (2, 9274265), (5, 3709706), (7, 2649790), (10, 1854853), (11, 1686230), (13, 1426810), (14, 1324895), (17, 1091090), (22, 843115), (26, 713405), (34, 545545), (35, 529958), (55, 337246), (65, 285362), (70, 264979), (77, 240890), (85, 218218), (91, 203830), (109, 170170), (110, 168623), (119, 155870), (130, 142681), (143, 129710), (154, 120445), (170, 109109), (182, 101915), (187, 99190), (218, 85085), (221, 83930), (238, 77935), (286, 64855), (374, 49595), (385, 48178), (442, 41965), (455, 40766), (545, 34034), (595, 31174), (715, 25942), (763, 24310), (770, 24089), (910, 20383), (935, 19838), (1001, 18530), (1090, 17017), (1105, 16786), (1190, 15587), (1199, 15470), (1309, 14170), (1417, 13090), (1430, 12971), (1526, 12155), (1547, 11990), (1853, 10010), (1870, 9919), (2002, 9265), (2210, 8393), (2398, 7735), (2431, 7630), (2618, 7085), (2834, 6545), (3094, 5995), (3706, 5005), (3815, 4862)]