18308724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 51609600

約数和(自身を除く): 33300876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 79, 84, 89, 93, 124, 158, 178, 186, 217, 237, 267, 316, 356, 372, 434, 474, 534, 553, 623, 651, 868, 948, 1068, 1106, 1246, 1302, 1659, 1869, 2212, 2449, 2492, 2604, 2759, 3318, 3738, 4898, 5518, 6636, 7031, 7347, 7476, 8277, 9796, 11036, 14062, 14694, 16554, 17143, 19313, 21093, 28124, 29388, 33108, 34286, 38626, 42186, 49217, 51429, 57939, 68572, 77252, 84372, 98434, 102858, 115878, 147651, 196868, 205716, 217961, 231756, 295302, 435922, 590604, 653883, 871844, 1307766, 1525727, 2615532, 3051454, 4577181, 6102908, 9154362, 18308724]

約数ペア:

[(1, 18308724), (2, 9154362), (3, 6102908), (4, 4577181), (6, 3051454), (7, 2615532), (12, 1525727), (14, 1307766), (21, 871844), (28, 653883), (31, 590604), (42, 435922), (62, 295302), (79, 231756), (84, 217961), (89, 205716), (93, 196868), (124, 147651), (158, 115878), (178, 102858), (186, 98434), (217, 84372), (237, 77252), (267, 68572), (316, 57939), (356, 51429), (372, 49217), (434, 42186), (474, 38626), (534, 34286), (553, 33108), (623, 29388), (651, 28124), (868, 21093), (948, 19313), (1068, 17143), (1106, 16554), (1246, 14694), (1302, 14062), (1659, 11036), (1869, 9796), (2212, 8277), (2449, 7476), (2492, 7347), (2604, 7031), (2759, 6636), (3318, 5518), (3738, 4898)]