18449830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 38677824

約数和(自身を除く): 20227994

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 4973, 9946, 24865, 34811, 49730, 69622, 174055, 263569, 348110, 527138, 1317845, 1844983, 2635690, 3689966, 9224915, 18449830]

約数ペア:

[(1, 18449830), (2, 9224915), (5, 3689966), (7, 2635690), (10, 1844983), (14, 1317845), (35, 527138), (53, 348110), (70, 263569), (106, 174055), (265, 69622), (371, 49730), (530, 34811), (742, 24865), (1855, 9946), (3710, 4973)]