18915108552

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{122819}}^1$

素因数の和:122888

約数の個数: 128

約数和(自身を含む): 56595456000

約数和(自身を除く): 37680347448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 108, 124, 138, 184, 186, 207, 216, 248, 276, 279, 372, 414, 552, 558, 621, 713, 744, 828, 837, 1116, 1242, 1426, 1656, 1674, 2139, 2232, 2484, 2852, 3348, 4278, 4968, 5704, 6417, 6696, 8556, 12834, 17112, 19251, 25668, 38502, 51336, 77004, 122819, 154008, 245638, 368457, 491276, 736914, 982552, 1105371, 1473828, 2210742, 2824837, 2947656, 3316113, 3807389, 4421484, 5649674, 6632226, 7614778, 8474511, 8842968, 11299348, 11422167, 13264452, 15229556, 16949022, 22598696, 22844334, 25423533, 26528904, 30459112, 33898044, 34266501, 45688668, 50847066, 67796088, 68533002, 76270599, 87569947, 91377336, 101694132, 102799503, 137066004, 152541198, 175139894, 203388264, 205599006, 262709841, 274132008, 305082396, 350279788, 411198012, 525419682, 610164792, 700559576, 788129523, 822396024, 1050839364, 1576259046, 2101678728, 2364388569, 3152518092, 4728777138, 6305036184, 9457554276, 18915108552]

約数ペア:

[(1, 18915108552), (2, 9457554276), (3, 6305036184), (4, 4728777138), (6, 3152518092), (8, 2364388569), (9, 2101678728), (12, 1576259046), (18, 1050839364), (23, 822396024), (24, 788129523), (27, 700559576), (31, 610164792), (36, 525419682), (46, 411198012), (54, 350279788), (62, 305082396), (69, 274132008), (72, 262709841), (92, 205599006), (93, 203388264), (108, 175139894), (124, 152541198), (138, 137066004), (184, 102799503), (186, 101694132), (207, 91377336), (216, 87569947), (248, 76270599), (276, 68533002), (279, 67796088), (372, 50847066), (414, 45688668), (552, 34266501), (558, 33898044), (621, 30459112), (713, 26528904), (744, 25423533), (828, 22844334), (837, 22598696), (1116, 16949022), (1242, 15229556), (1426, 13264452), (1656, 11422167), (1674, 11299348), (2139, 8842968), (2232, 8474511), (2484, 7614778), (2852, 6632226), (3348, 5649674), (4278, 4421484), (4968, 3807389), (5704, 3316113), (6417, 2947656), (6696, 2824837), (8556, 2210742), (12834, 1473828), (17112, 1105371), (19251, 982552), (25668, 736914), (38502, 491276), (51336, 368457), (77004, 245638), (122819, 154008)]