18281214

素因数分解:

$2^1\times 3^4\times 7^4\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 100

約数和(自身を含む): 48804624

約数和(自身を除く): 30523410

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 49, 54, 63, 81, 94, 98, 126, 141, 147, 162, 189, 282, 294, 329, 343, 378, 423, 441, 567, 658, 686, 846, 882, 987, 1029, 1134, 1269, 1323, 1974, 2058, 2303, 2401, 2538, 2646, 2961, 3087, 3807, 3969, 4606, 4802, 5922, 6174, 6909, 7203, 7614, 7938, 8883, 9261, 13818, 14406, 16121, 17766, 18522, 20727, 21609, 26649, 27783, 32242, 41454, 43218, 48363, 53298, 55566, 62181, 64827, 96726, 112847, 124362, 129654, 145089, 186543, 194481, 225694, 290178, 338541, 373086, 388962, 435267, 677082, 870534, 1015623, 1305801, 2031246, 2611602, 3046869, 6093738, 9140607, 18281214]

約数ペア:

[(1, 18281214), (2, 9140607), (3, 6093738), (6, 3046869), (7, 2611602), (9, 2031246), (14, 1305801), (18, 1015623), (21, 870534), (27, 677082), (42, 435267), (47, 388962), (49, 373086), (54, 338541), (63, 290178), (81, 225694), (94, 194481), (98, 186543), (126, 145089), (141, 129654), (147, 124362), (162, 112847), (189, 96726), (282, 64827), (294, 62181), (329, 55566), (343, 53298), (378, 48363), (423, 43218), (441, 41454), (567, 32242), (658, 27783), (686, 26649), (846, 21609), (882, 20727), (987, 18522), (1029, 17766), (1134, 16121), (1269, 14406), (1323, 13818), (1974, 9261), (2058, 8883), (2303, 7938), (2401, 7614), (2538, 7203), (2646, 6909), (2961, 6174), (3087, 5922), (3807, 4802), (3969, 4606)]