18776772

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 120

約数和(自身を含む): 59520384

約数和(自身を除く): 40743612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 487, 567, 612, 714, 756, 918, 974, 1071, 1134, 1377, 1428, 1461, 1836, 1948, 2142, 2268, 2754, 2922, 3213, 3409, 4284, 4383, 5508, 5844, 6426, 6818, 8279, 8766, 9639, 10227, 12852, 13149, 13636, 16558, 17532, 19278, 20454, 24837, 26298, 30681, 33116, 38556, 39447, 40908, 49674, 52596, 57953, 61362, 74511, 78894, 92043, 99348, 115906, 122724, 149022, 157788, 173859, 184086, 223533, 231812, 276129, 298044, 347718, 368172, 447066, 521577, 552258, 670599, 695436, 894132, 1043154, 1104516, 1341198, 1564731, 2086308, 2682396, 3129462, 4694193, 6258924, 9388386, 18776772]

約数ペア:

[(1, 18776772), (2, 9388386), (3, 6258924), (4, 4694193), (6, 3129462), (7, 2682396), (9, 2086308), (12, 1564731), (14, 1341198), (17, 1104516), (18, 1043154), (21, 894132), (27, 695436), (28, 670599), (34, 552258), (36, 521577), (42, 447066), (51, 368172), (54, 347718), (63, 298044), (68, 276129), (81, 231812), (84, 223533), (102, 184086), (108, 173859), (119, 157788), (126, 149022), (153, 122724), (162, 115906), (189, 99348), (204, 92043), (238, 78894), (252, 74511), (306, 61362), (324, 57953), (357, 52596), (378, 49674), (459, 40908), (476, 39447), (487, 38556), (567, 33116), (612, 30681), (714, 26298), (756, 24837), (918, 20454), (974, 19278), (1071, 17532), (1134, 16558), (1377, 13636), (1428, 13149), (1461, 12852), (1836, 10227), (1948, 9639), (2142, 8766), (2268, 8279), (2754, 6818), (2922, 6426), (3213, 5844), (3409, 5508), (4284, 4383)]