18744530133

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1\times {\mathrm{39161}}^1$

素因数の和:40185

約数の個数: 32

約数和(自身を含む): 29835804672

約数和(自身を除く): 11091274539

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 991, 2973, 6937, 20811, 22793, 39161, 68379, 117483, 159551, 274127, 478653, 822381, 900703, 2702109, 6304921, 18914763, 38808551, 116425653, 271659857, 814979571, 892596673, 2677790019, 6248176711, 18744530133]

約数ペア:

[(1, 18744530133), (3, 6248176711), (7, 2677790019), (21, 892596673), (23, 814979571), (69, 271659857), (161, 116425653), (483, 38808551), (991, 18914763), (2973, 6304921), (6937, 2702109), (20811, 900703), (22793, 822381), (39161, 478653), (68379, 274127), (117483, 159551)]