18676368

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5639}}^1$

素因数の和:5676

約数の個数: 60

約数和(自身を含む): 54550080

約数和(自身を除く): 35873712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5639, 11278, 16917, 22556, 33834, 45112, 50751, 67668, 90224, 101502, 129697, 135336, 203004, 259394, 270672, 389091, 406008, 518788, 778182, 812016, 1037576, 1167273, 1556364, 2075152, 2334546, 3112728, 4669092, 6225456, 9338184, 18676368]

約数ペア:

[(1, 18676368), (2, 9338184), (3, 6225456), (4, 4669092), (6, 3112728), (8, 2334546), (9, 2075152), (12, 1556364), (16, 1167273), (18, 1037576), (23, 812016), (24, 778182), (36, 518788), (46, 406008), (48, 389091), (69, 270672), (72, 259394), (92, 203004), (138, 135336), (144, 129697), (184, 101502), (207, 90224), (276, 67668), (368, 50751), (414, 45112), (552, 33834), (828, 22556), (1104, 16917), (1656, 11278), (3312, 5639)]