18440192178

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{3041}}^1$

素因数の和:3320

約数の個数: 96

約数和(自身を含む): 42413559552

約数和(自身を除く): 23973367374

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 97, 138, 151, 194, 207, 291, 302, 414, 453, 582, 873, 906, 1359, 1746, 2231, 2718, 3041, 3473, 4462, 6082, 6693, 6946, 9123, 10419, 13386, 14647, 18246, 20079, 20838, 27369, 29294, 31257, 40158, 43941, 54738, 62514, 69943, 87882, 131823, 139886, 209829, 263646, 294977, 336881, 419658, 459191, 589954, 629487, 673762, 884931, 918382, 1010643, 1258974, 1377573, 1769862, 2021286, 2654793, 2755146, 3031929, 4132719, 5309586, 6063858, 6784471, 8265438, 10561393, 13568942, 20353413, 21122786, 31684179, 40706826, 44541527, 61060239, 63368358, 89083054, 95052537, 122120478, 133624581, 190105074, 267249162, 400873743, 801747486, 1024455121, 2048910242, 3073365363, 6146730726, 9220096089, 18440192178]

約数ペア:

[(1, 18440192178), (2, 9220096089), (3, 6146730726), (6, 3073365363), (9, 2048910242), (18, 1024455121), (23, 801747486), (46, 400873743), (69, 267249162), (97, 190105074), (138, 133624581), (151, 122120478), (194, 95052537), (207, 89083054), (291, 63368358), (302, 61060239), (414, 44541527), (453, 40706826), (582, 31684179), (873, 21122786), (906, 20353413), (1359, 13568942), (1746, 10561393), (2231, 8265438), (2718, 6784471), (3041, 6063858), (3473, 5309586), (4462, 4132719), (6082, 3031929), (6693, 2755146), (6946, 2654793), (9123, 2021286), (10419, 1769862), (13386, 1377573), (14647, 1258974), (18246, 1010643), (20079, 918382), (20838, 884931), (27369, 673762), (29294, 629487), (31257, 589954), (40158, 459191), (43941, 419658), (54738, 336881), (62514, 294977), (69943, 263646), (87882, 209829), (131823, 139886)]