18229728

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 53246592

約数和(自身を除く): 35016864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 66, 88, 96, 122, 132, 176, 183, 244, 264, 283, 352, 366, 488, 528, 566, 671, 732, 849, 976, 1056, 1132, 1342, 1464, 1698, 1952, 2013, 2264, 2684, 2928, 3113, 3396, 4026, 4528, 5368, 5856, 6226, 6792, 8052, 9056, 9339, 10736, 12452, 13584, 16104, 17263, 18678, 21472, 24904, 27168, 32208, 34526, 37356, 49808, 51789, 64416, 69052, 74712, 99616, 103578, 138104, 149424, 189893, 207156, 276208, 298848, 379786, 414312, 552416, 569679, 759572, 828624, 1139358, 1519144, 1657248, 2278716, 3038288, 4557432, 6076576, 9114864, 18229728]

約数ペア:

[(1, 18229728), (2, 9114864), (3, 6076576), (4, 4557432), (6, 3038288), (8, 2278716), (11, 1657248), (12, 1519144), (16, 1139358), (22, 828624), (24, 759572), (32, 569679), (33, 552416), (44, 414312), (48, 379786), (61, 298848), (66, 276208), (88, 207156), (96, 189893), (122, 149424), (132, 138104), (176, 103578), (183, 99616), (244, 74712), (264, 69052), (283, 64416), (352, 51789), (366, 49808), (488, 37356), (528, 34526), (566, 32208), (671, 27168), (732, 24904), (849, 21472), (976, 18678), (1056, 17263), (1132, 16104), (1342, 13584), (1464, 12452), (1698, 10736), (1952, 9339), (2013, 9056), (2264, 8052), (2684, 6792), (2928, 6226), (3113, 5856), (3396, 5368), (4026, 4528)]