18767034

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 50004864

約数和(自身を除く): 31237830

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 23, 26, 33, 39, 46, 66, 69, 78, 99, 117, 138, 143, 198, 207, 234, 253, 286, 299, 317, 414, 429, 506, 598, 634, 759, 858, 897, 951, 1287, 1518, 1794, 1902, 2277, 2574, 2691, 2853, 3289, 3487, 4121, 4554, 5382, 5706, 6578, 6974, 7291, 8242, 9867, 10461, 12363, 14582, 19734, 20922, 21873, 24726, 29601, 31383, 37089, 43746, 45331, 59202, 62766, 65619, 74178, 80201, 90662, 94783, 131238, 135993, 160402, 189566, 240603, 271986, 284349, 407979, 481206, 568698, 721809, 815958, 853047, 1042613, 1443618, 1706094, 2085226, 3127839, 6255678, 9383517, 18767034]

約数ペア:

[(1, 18767034), (2, 9383517), (3, 6255678), (6, 3127839), (9, 2085226), (11, 1706094), (13, 1443618), (18, 1042613), (22, 853047), (23, 815958), (26, 721809), (33, 568698), (39, 481206), (46, 407979), (66, 284349), (69, 271986), (78, 240603), (99, 189566), (117, 160402), (138, 135993), (143, 131238), (198, 94783), (207, 90662), (234, 80201), (253, 74178), (286, 65619), (299, 62766), (317, 59202), (414, 45331), (429, 43746), (506, 37089), (598, 31383), (634, 29601), (759, 24726), (858, 21873), (897, 20922), (951, 19734), (1287, 14582), (1518, 12363), (1794, 10461), (1902, 9867), (2277, 8242), (2574, 7291), (2691, 6974), (2853, 6578), (3289, 5706), (3487, 5382), (4121, 4554)]