18874224

素因数分解:

$2^4\times 3^2\times {\mathrm{131071}}^1$

素因数の和:131085

約数の個数: 30

約数和(自身を含む): 52822016

約数和(自身を除く): 33947792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131071, 262142, 393213, 524284, 786426, 1048568, 1179639, 1572852, 2097136, 2359278, 3145704, 4718556, 6291408, 9437112, 18874224]

約数ペア:

[(1, 18874224), (2, 9437112), (3, 6291408), (4, 4718556), (6, 3145704), (8, 2359278), (9, 2097136), (12, 1572852), (16, 1179639), (18, 1048568), (24, 786426), (36, 524284), (48, 393213), (72, 262142), (144, 131071)]