18406872

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 57139200

約数和(自身を除く): 38732328

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 61, 66, 72, 88, 99, 108, 122, 127, 132, 183, 198, 216, 244, 254, 264, 297, 366, 381, 396, 488, 508, 549, 594, 671, 732, 762, 792, 1016, 1098, 1143, 1188, 1342, 1397, 1464, 1524, 1647, 2013, 2196, 2286, 2376, 2684, 2794, 3048, 3294, 3429, 4026, 4191, 4392, 4572, 5368, 5588, 6039, 6588, 6858, 7747, 8052, 8382, 9144, 11176, 12078, 12573, 13176, 13716, 15494, 16104, 16764, 18117, 23241, 24156, 25146, 27432, 30988, 33528, 36234, 37719, 46482, 48312, 50292, 61976, 69723, 72468, 75438, 85217, 92964, 100584, 139446, 144936, 150876, 170434, 185928, 209169, 255651, 278892, 301752, 340868, 418338, 511302, 557784, 681736, 766953, 836676, 1022604, 1533906, 1673352, 2045208, 2300859, 3067812, 4601718, 6135624, 9203436, 18406872]

約数ペア:

[(1, 18406872), (2, 9203436), (3, 6135624), (4, 4601718), (6, 3067812), (8, 2300859), (9, 2045208), (11, 1673352), (12, 1533906), (18, 1022604), (22, 836676), (24, 766953), (27, 681736), (33, 557784), (36, 511302), (44, 418338), (54, 340868), (61, 301752), (66, 278892), (72, 255651), (88, 209169), (99, 185928), (108, 170434), (122, 150876), (127, 144936), (132, 139446), (183, 100584), (198, 92964), (216, 85217), (244, 75438), (254, 72468), (264, 69723), (297, 61976), (366, 50292), (381, 48312), (396, 46482), (488, 37719), (508, 36234), (549, 33528), (594, 30988), (671, 27432), (732, 25146), (762, 24156), (792, 23241), (1016, 18117), (1098, 16764), (1143, 16104), (1188, 15494), (1342, 13716), (1397, 13176), (1464, 12573), (1524, 12078), (1647, 11176), (2013, 9144), (2196, 8382), (2286, 8052), (2376, 7747), (2684, 6858), (2794, 6588), (3048, 6039), (3294, 5588), (3429, 5368), (4026, 4572), (4191, 4392)]