18702216

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 57809700

約数和(自身を除く): 39107484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 53, 58, 72, 78, 87, 104, 106, 116, 117, 156, 159, 169, 174, 212, 232, 234, 261, 312, 318, 338, 348, 377, 424, 468, 477, 507, 522, 636, 676, 689, 696, 754, 936, 954, 1014, 1044, 1131, 1272, 1352, 1378, 1508, 1521, 1537, 1908, 2028, 2067, 2088, 2262, 2756, 3016, 3042, 3074, 3393, 3816, 4056, 4134, 4524, 4611, 4901, 5512, 6084, 6148, 6201, 6786, 8268, 8957, 9048, 9222, 9802, 12168, 12296, 12402, 13572, 13833, 14703, 16536, 17914, 18444, 19604, 19981, 24804, 26871, 27144, 27666, 29406, 35828, 36888, 39208, 39962, 44109, 49608, 53742, 55332, 58812, 59943, 71656, 79924, 80613, 88218, 107484, 110664, 117624, 119886, 159848, 161226, 176436, 179829, 214968, 239772, 259753, 322452, 352872, 359658, 479544, 519506, 644904, 719316, 779259, 1039012, 1438632, 1558518, 2078024, 2337777, 3117036, 4675554, 6234072, 9351108, 18702216]

約数ペア:

[(1, 18702216), (2, 9351108), (3, 6234072), (4, 4675554), (6, 3117036), (8, 2337777), (9, 2078024), (12, 1558518), (13, 1438632), (18, 1039012), (24, 779259), (26, 719316), (29, 644904), (36, 519506), (39, 479544), (52, 359658), (53, 352872), (58, 322452), (72, 259753), (78, 239772), (87, 214968), (104, 179829), (106, 176436), (116, 161226), (117, 159848), (156, 119886), (159, 117624), (169, 110664), (174, 107484), (212, 88218), (232, 80613), (234, 79924), (261, 71656), (312, 59943), (318, 58812), (338, 55332), (348, 53742), (377, 49608), (424, 44109), (468, 39962), (477, 39208), (507, 36888), (522, 35828), (636, 29406), (676, 27666), (689, 27144), (696, 26871), (754, 24804), (936, 19981), (954, 19604), (1014, 18444), (1044, 17914), (1131, 16536), (1272, 14703), (1352, 13833), (1378, 13572), (1508, 12402), (1521, 12296), (1537, 12168), (1908, 9802), (2028, 9222), (2067, 9048), (2088, 8957), (2262, 8268), (2756, 6786), (3016, 6201), (3042, 6148), (3074, 6084), (3393, 5512), (3816, 4901), (4056, 4611), (4134, 4524)]