18747792

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2657}}^1$

素因数の和:2685

約数の個数: 90

約数和(自身を含む): 61056918

約数和(自身を除く): 42309126

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2657, 3528, 5314, 7056, 7971, 10628, 15942, 18599, 21256, 23913, 31884, 37198, 42512, 47826, 55797, 63768, 74396, 95652, 111594, 127536, 130193, 148792, 167391, 191304, 223188, 260386, 297584, 334782, 382608, 390579, 446376, 520772, 669564, 781158, 892752, 1041544, 1171737, 1339128, 1562316, 2083088, 2343474, 2678256, 3124632, 4686948, 6249264, 9373896, 18747792]

約数ペア:

[(1, 18747792), (2, 9373896), (3, 6249264), (4, 4686948), (6, 3124632), (7, 2678256), (8, 2343474), (9, 2083088), (12, 1562316), (14, 1339128), (16, 1171737), (18, 1041544), (21, 892752), (24, 781158), (28, 669564), (36, 520772), (42, 446376), (48, 390579), (49, 382608), (56, 334782), (63, 297584), (72, 260386), (84, 223188), (98, 191304), (112, 167391), (126, 148792), (144, 130193), (147, 127536), (168, 111594), (196, 95652), (252, 74396), (294, 63768), (336, 55797), (392, 47826), (441, 42512), (504, 37198), (588, 31884), (784, 23913), (882, 21256), (1008, 18599), (1176, 15942), (1764, 10628), (2352, 7971), (2657, 7056), (3528, 5314)]