18779628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13151}}^1$

素因数の和:13182

約数の個数: 48

約数和(自身を含む): 53028864

約数和(自身を除く): 34249236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 13151, 26302, 39453, 52604, 78906, 92057, 157812, 184114, 223567, 276171, 368228, 447134, 552342, 670701, 894268, 1104684, 1341402, 1564969, 2682804, 3129938, 4694907, 6259876, 9389814, 18779628]

約数ペア:

[(1, 18779628), (2, 9389814), (3, 6259876), (4, 4694907), (6, 3129938), (7, 2682804), (12, 1564969), (14, 1341402), (17, 1104684), (21, 894268), (28, 670701), (34, 552342), (42, 447134), (51, 368228), (68, 276171), (84, 223567), (102, 184114), (119, 157812), (204, 92057), (238, 78906), (357, 52604), (476, 39453), (714, 26302), (1428, 13151)]