18747672

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 29722728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 89, 131, 134, 178, 201, 262, 267, 268, 356, 393, 402, 524, 534, 536, 712, 786, 804, 1048, 1068, 1572, 1608, 2136, 3144, 5963, 8777, 11659, 11926, 17554, 17889, 23318, 23852, 26331, 34977, 35108, 35778, 46636, 47704, 52662, 69954, 70216, 71556, 93272, 105324, 139908, 143112, 210648, 279816, 781153, 1562306, 2343459, 3124612, 4686918, 6249224, 9373836, 18747672]

約数ペア:

[(1, 18747672), (2, 9373836), (3, 6249224), (4, 4686918), (6, 3124612), (8, 2343459), (12, 1562306), (24, 781153), (67, 279816), (89, 210648), (131, 143112), (134, 139908), (178, 105324), (201, 93272), (262, 71556), (267, 70216), (268, 69954), (356, 52662), (393, 47704), (402, 46636), (524, 35778), (534, 35108), (536, 34977), (712, 26331), (786, 23852), (804, 23318), (1048, 17889), (1068, 17554), (1572, 11926), (1608, 11659), (2136, 8777), (3144, 5963)]