18245724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2617}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 49260288

約数和(自身を除く): 31014564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 2617, 3486, 5234, 6972, 7851, 10468, 15702, 18319, 31404, 36638, 54957, 73276, 109914, 217211, 219828, 434422, 651633, 868844, 1303266, 1520477, 2606532, 3040954, 4561431, 6081908, 9122862, 18245724]

約数ペア:

[(1, 18245724), (2, 9122862), (3, 6081908), (4, 4561431), (6, 3040954), (7, 2606532), (12, 1520477), (14, 1303266), (21, 868844), (28, 651633), (42, 434422), (83, 219828), (84, 217211), (166, 109914), (249, 73276), (332, 54957), (498, 36638), (581, 31404), (996, 18319), (1162, 15702), (1743, 10468), (2324, 7851), (2617, 6972), (3486, 5234)]