18196680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 60134400

約数和(自身を除く): 41937720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 347, 380, 437, 456, 460, 552, 570, 690, 694, 760, 874, 920, 1041, 1140, 1311, 1380, 1388, 1735, 1748, 2082, 2185, 2280, 2622, 2760, 2776, 3470, 3496, 4164, 4370, 5205, 5244, 6555, 6593, 6940, 7981, 8328, 8740, 10410, 10488, 13110, 13186, 13880, 15962, 17480, 19779, 20820, 23943, 26220, 26372, 31924, 32965, 39558, 39905, 41640, 47886, 52440, 52744, 63848, 65930, 79116, 79810, 95772, 98895, 119715, 131860, 151639, 158232, 159620, 191544, 197790, 239430, 263720, 303278, 319240, 395580, 454917, 478860, 606556, 758195, 791160, 909834, 957720, 1213112, 1516390, 1819668, 2274585, 3032780, 3639336, 4549170, 6065560, 9098340, 18196680]

約数ペア:

[(1, 18196680), (2, 9098340), (3, 6065560), (4, 4549170), (5, 3639336), (6, 3032780), (8, 2274585), (10, 1819668), (12, 1516390), (15, 1213112), (19, 957720), (20, 909834), (23, 791160), (24, 758195), (30, 606556), (38, 478860), (40, 454917), (46, 395580), (57, 319240), (60, 303278), (69, 263720), (76, 239430), (92, 197790), (95, 191544), (114, 159620), (115, 158232), (120, 151639), (138, 131860), (152, 119715), (184, 98895), (190, 95772), (228, 79810), (230, 79116), (276, 65930), (285, 63848), (345, 52744), (347, 52440), (380, 47886), (437, 41640), (456, 39905), (460, 39558), (552, 32965), (570, 31924), (690, 26372), (694, 26220), (760, 23943), (874, 20820), (920, 19779), (1041, 17480), (1140, 15962), (1311, 13880), (1380, 13186), (1388, 13110), (1735, 10488), (1748, 10410), (2082, 8740), (2185, 8328), (2280, 7981), (2622, 6940), (2760, 6593), (2776, 6555), (3470, 5244), (3496, 5205), (4164, 4370)]