18251650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 36158400

約数和(自身を除く): 17906750

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 59, 115, 118, 230, 269, 295, 538, 575, 590, 1150, 1345, 1357, 1475, 2690, 2714, 2950, 6187, 6725, 6785, 12374, 13450, 13570, 15871, 30935, 31742, 33925, 61870, 67850, 79355, 154675, 158710, 309350, 365033, 396775, 730066, 793550, 1825165, 3650330, 9125825, 18251650]

約数ペア:

[(1, 18251650), (2, 9125825), (5, 3650330), (10, 1825165), (23, 793550), (25, 730066), (46, 396775), (50, 365033), (59, 309350), (115, 158710), (118, 154675), (230, 79355), (269, 67850), (295, 61870), (538, 33925), (575, 31742), (590, 30935), (1150, 15871), (1345, 13570), (1357, 13450), (1475, 12374), (2690, 6785), (2714, 6725), (2950, 6187)]