18293440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5197}}^1$

素因数の和:5225

約数の個数: 56

約数和(自身を含む): 47530512

約数和(自身を除く): 29237072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5197, 10394, 20788, 25985, 41576, 51970, 57167, 83152, 103940, 114334, 166304, 207880, 228668, 285835, 332608, 415760, 457336, 571670, 831520, 914672, 1143340, 1663040, 1829344, 2286680, 3658688, 4573360, 9146720, 18293440]

約数ペア:

[(1, 18293440), (2, 9146720), (4, 4573360), (5, 3658688), (8, 2286680), (10, 1829344), (11, 1663040), (16, 1143340), (20, 914672), (22, 831520), (32, 571670), (40, 457336), (44, 415760), (55, 332608), (64, 285835), (80, 228668), (88, 207880), (110, 166304), (160, 114334), (176, 103940), (220, 83152), (320, 57167), (352, 51970), (440, 41576), (704, 25985), (880, 20788), (1760, 10394), (3520, 5197)]