18350280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 128

約数和(自身を含む): 65923200

約数和(自身を除く): 47572920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1307, 1404, 1560, 1755, 2340, 2614, 2808, 3510, 3921, 4680, 5228, 6535, 7020, 7842, 10456, 11763, 13070, 14040, 15684, 16991, 19605, 23526, 26140, 31368, 33982, 35289, 39210, 47052, 50973, 52280, 58815, 67964, 70578, 78420, 84955, 94104, 101946, 117630, 135928, 141156, 152919, 156840, 169910, 176445, 203892, 235260, 254865, 282312, 305838, 339820, 352890, 407784, 458757, 470520, 509730, 611676, 679640, 705780, 764595, 917514, 1019460, 1223352, 1411560, 1529190, 1835028, 2038920, 2293785, 3058380, 3670056, 4587570, 6116760, 9175140, 18350280]

約数ペア:

[(1, 18350280), (2, 9175140), (3, 6116760), (4, 4587570), (5, 3670056), (6, 3058380), (8, 2293785), (9, 2038920), (10, 1835028), (12, 1529190), (13, 1411560), (15, 1223352), (18, 1019460), (20, 917514), (24, 764595), (26, 705780), (27, 679640), (30, 611676), (36, 509730), (39, 470520), (40, 458757), (45, 407784), (52, 352890), (54, 339820), (60, 305838), (65, 282312), (72, 254865), (78, 235260), (90, 203892), (104, 176445), (108, 169910), (117, 156840), (120, 152919), (130, 141156), (135, 135928), (156, 117630), (180, 101946), (195, 94104), (216, 84955), (234, 78420), (260, 70578), (270, 67964), (312, 58815), (351, 52280), (360, 50973), (390, 47052), (468, 39210), (520, 35289), (540, 33982), (585, 31368), (702, 26140), (780, 23526), (936, 19605), (1080, 16991), (1170, 15684), (1307, 14040), (1404, 13070), (1560, 11763), (1755, 10456), (2340, 7842), (2614, 7020), (2808, 6535), (3510, 5228), (3921, 4680)]