18914100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 55600608

約数和(自身を除く): 36686508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 941, 1005, 1340, 1675, 1882, 2010, 2823, 3350, 3764, 4020, 4705, 5025, 5646, 6700, 9410, 10050, 11292, 14115, 18820, 20100, 23525, 28230, 47050, 56460, 63047, 70575, 94100, 126094, 141150, 189141, 252188, 282300, 315235, 378282, 630470, 756564, 945705, 1260940, 1576175, 1891410, 3152350, 3782820, 4728525, 6304700, 9457050, 18914100]

約数ペア:

[(1, 18914100), (2, 9457050), (3, 6304700), (4, 4728525), (5, 3782820), (6, 3152350), (10, 1891410), (12, 1576175), (15, 1260940), (20, 945705), (25, 756564), (30, 630470), (50, 378282), (60, 315235), (67, 282300), (75, 252188), (100, 189141), (134, 141150), (150, 126094), (201, 94100), (268, 70575), (300, 63047), (335, 56460), (402, 47050), (670, 28230), (804, 23525), (941, 20100), (1005, 18820), (1340, 14115), (1675, 11292), (1882, 10050), (2010, 9410), (2823, 6700), (3350, 5646), (3764, 5025), (4020, 4705)]