18480312

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 55321200

約数和(自身を除く): 36840888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 79, 81, 108, 114, 152, 158, 162, 171, 216, 228, 237, 316, 324, 342, 361, 456, 474, 513, 632, 648, 684, 711, 722, 948, 1026, 1083, 1368, 1422, 1444, 1501, 1539, 1896, 2052, 2133, 2166, 2844, 2888, 3002, 3078, 3249, 4104, 4266, 4332, 4503, 5688, 6004, 6156, 6399, 6498, 8532, 8664, 9006, 9747, 12008, 12312, 12798, 12996, 13509, 17064, 18012, 19494, 25596, 25992, 27018, 28519, 29241, 36024, 38988, 40527, 51192, 54036, 57038, 58482, 77976, 81054, 85557, 108072, 114076, 116964, 121581, 162108, 171114, 228152, 233928, 243162, 256671, 324216, 342228, 486324, 513342, 684456, 770013, 972648, 1026684, 1540026, 2053368, 2310039, 3080052, 4620078, 6160104, 9240156, 18480312]

約数ペア:

[(1, 18480312), (2, 9240156), (3, 6160104), (4, 4620078), (6, 3080052), (8, 2310039), (9, 2053368), (12, 1540026), (18, 1026684), (19, 972648), (24, 770013), (27, 684456), (36, 513342), (38, 486324), (54, 342228), (57, 324216), (72, 256671), (76, 243162), (79, 233928), (81, 228152), (108, 171114), (114, 162108), (152, 121581), (158, 116964), (162, 114076), (171, 108072), (216, 85557), (228, 81054), (237, 77976), (316, 58482), (324, 57038), (342, 54036), (361, 51192), (456, 40527), (474, 38988), (513, 36024), (632, 29241), (648, 28519), (684, 27018), (711, 25992), (722, 25596), (948, 19494), (1026, 18012), (1083, 17064), (1368, 13509), (1422, 12996), (1444, 12798), (1501, 12312), (1539, 12008), (1896, 9747), (2052, 9006), (2133, 8664), (2166, 8532), (2844, 6498), (2888, 6399), (3002, 6156), (3078, 6004), (3249, 5688), (4104, 4503), (4266, 4332)]