18119484

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 50803200

約数和(自身を除く): 32683716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 71, 102, 108, 139, 142, 153, 204, 213, 278, 284, 306, 417, 426, 459, 556, 612, 639, 834, 852, 918, 1207, 1251, 1278, 1668, 1836, 1917, 2363, 2414, 2502, 2556, 3621, 3753, 3834, 4726, 4828, 5004, 7089, 7242, 7506, 7668, 9452, 9869, 10863, 14178, 14484, 15012, 19738, 21267, 21726, 28356, 29607, 32589, 39476, 42534, 43452, 59214, 63801, 65178, 85068, 88821, 118428, 127602, 130356, 167773, 177642, 255204, 266463, 335546, 355284, 503319, 532926, 671092, 1006638, 1065852, 1509957, 2013276, 3019914, 4529871, 6039828, 9059742, 18119484]

約数ペア:

[(1, 18119484), (2, 9059742), (3, 6039828), (4, 4529871), (6, 3019914), (9, 2013276), (12, 1509957), (17, 1065852), (18, 1006638), (27, 671092), (34, 532926), (36, 503319), (51, 355284), (54, 335546), (68, 266463), (71, 255204), (102, 177642), (108, 167773), (139, 130356), (142, 127602), (153, 118428), (204, 88821), (213, 85068), (278, 65178), (284, 63801), (306, 59214), (417, 43452), (426, 42534), (459, 39476), (556, 32589), (612, 29607), (639, 28356), (834, 21726), (852, 21267), (918, 19738), (1207, 15012), (1251, 14484), (1278, 14178), (1668, 10863), (1836, 9869), (1917, 9452), (2363, 7668), (2414, 7506), (2502, 7242), (2556, 7089), (3621, 5004), (3753, 4828), (3834, 4726)]