18949896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 61286400

約数和(自身を除く): 42336504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 83, 84, 108, 126, 151, 166, 168, 189, 216, 249, 252, 302, 332, 378, 453, 498, 504, 581, 604, 664, 747, 756, 906, 996, 1057, 1162, 1208, 1359, 1494, 1512, 1743, 1812, 1992, 2114, 2241, 2324, 2718, 2988, 3171, 3486, 3624, 4077, 4228, 4482, 4648, 5229, 5436, 5976, 6342, 6972, 8154, 8456, 8964, 9513, 10458, 10872, 12533, 12684, 13944, 15687, 16308, 17928, 19026, 20916, 25066, 25368, 28539, 31374, 32616, 37599, 38052, 41832, 50132, 57078, 62748, 75198, 76104, 87731, 100264, 112797, 114156, 125496, 150396, 175462, 225594, 228312, 263193, 300792, 338391, 350924, 451188, 526386, 676782, 701848, 789579, 902376, 1052772, 1353564, 1579158, 2105544, 2368737, 2707128, 3158316, 4737474, 6316632, 9474948, 18949896]

約数ペア:

[(1, 18949896), (2, 9474948), (3, 6316632), (4, 4737474), (6, 3158316), (7, 2707128), (8, 2368737), (9, 2105544), (12, 1579158), (14, 1353564), (18, 1052772), (21, 902376), (24, 789579), (27, 701848), (28, 676782), (36, 526386), (42, 451188), (54, 350924), (56, 338391), (63, 300792), (72, 263193), (83, 228312), (84, 225594), (108, 175462), (126, 150396), (151, 125496), (166, 114156), (168, 112797), (189, 100264), (216, 87731), (249, 76104), (252, 75198), (302, 62748), (332, 57078), (378, 50132), (453, 41832), (498, 38052), (504, 37599), (581, 32616), (604, 31374), (664, 28539), (747, 25368), (756, 25066), (906, 20916), (996, 19026), (1057, 17928), (1162, 16308), (1208, 15687), (1359, 13944), (1494, 12684), (1512, 12533), (1743, 10872), (1812, 10458), (1992, 9513), (2114, 8964), (2241, 8456), (2324, 8154), (2718, 6972), (2988, 6342), (3171, 5976), (3486, 5436), (3624, 5229), (4077, 4648), (4228, 4482)]