18829368

素因数分解:

$2^3\times 3^3\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 52704000

約数和(自身を除く): 33874632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 179, 216, 358, 487, 537, 716, 974, 1074, 1432, 1461, 1611, 1948, 2148, 2922, 3222, 3896, 4296, 4383, 4833, 5844, 6444, 8766, 9666, 11688, 12888, 13149, 17532, 19332, 26298, 35064, 38664, 52596, 87173, 105192, 174346, 261519, 348692, 523038, 697384, 784557, 1046076, 1569114, 2092152, 2353671, 3138228, 4707342, 6276456, 9414684, 18829368]

約数ペア:

[(1, 18829368), (2, 9414684), (3, 6276456), (4, 4707342), (6, 3138228), (8, 2353671), (9, 2092152), (12, 1569114), (18, 1046076), (24, 784557), (27, 697384), (36, 523038), (54, 348692), (72, 261519), (108, 174346), (179, 105192), (216, 87173), (358, 52596), (487, 38664), (537, 35064), (716, 26298), (974, 19332), (1074, 17532), (1432, 13149), (1461, 12888), (1611, 11688), (1948, 9666), (2148, 8766), (2922, 6444), (3222, 5844), (3896, 4833), (4296, 4383)]