18680451990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{388933}}^1$

素因数の和:390544

約数の個数: 32

約数和(自身を含む): 44861203296

約数和(自身を除く): 26180751306

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1601, 3202, 4803, 8005, 9606, 16010, 24015, 48030, 388933, 777866, 1166799, 1944665, 2333598, 3889330, 5833995, 11667990, 622681733, 1245363466, 1868045199, 3113408665, 3736090398, 6226817330, 9340225995, 18680451990]

約数ペア:

[(1, 18680451990), (2, 9340225995), (3, 6226817330), (5, 3736090398), (6, 3113408665), (10, 1868045199), (15, 1245363466), (30, 622681733), (1601, 11667990), (3202, 5833995), (4803, 3889330), (8005, 2333598), (9606, 1944665), (16010, 1166799), (24015, 777866), (48030, 388933)]