18421259724

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10442891}}^1$

素因数の和:10442915

約数の個数: 54

約数和(自身を含む): 54167280804

約数和(自身を除く): 35746021080

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10442891, 20885782, 31328673, 41771564, 62657346, 73100237, 93986019, 125314692, 146200474, 187972038, 219300711, 292400948, 375944076, 438601422, 511701659, 657902133, 877202844, 1023403318, 1315804266, 1535104977, 2046806636, 2631608532, 3070209954, 4605314931, 6140419908, 9210629862, 18421259724]

約数ペア:

[(1, 18421259724), (2, 9210629862), (3, 6140419908), (4, 4605314931), (6, 3070209954), (7, 2631608532), (9, 2046806636), (12, 1535104977), (14, 1315804266), (18, 1023403318), (21, 877202844), (28, 657902133), (36, 511701659), (42, 438601422), (49, 375944076), (63, 292400948), (84, 219300711), (98, 187972038), (126, 146200474), (147, 125314692), (196, 93986019), (252, 73100237), (294, 62657346), (441, 41771564), (588, 31328673), (882, 20885782), (1764, 10442891)]