18520350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 48854016

約数和(自身を除く): 30333666

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 47, 50, 71, 74, 75, 94, 111, 141, 142, 150, 185, 213, 222, 235, 282, 355, 370, 426, 470, 555, 705, 710, 925, 1065, 1110, 1175, 1410, 1739, 1775, 1850, 2130, 2350, 2627, 2775, 3337, 3478, 3525, 3550, 5217, 5254, 5325, 5550, 6674, 7050, 7881, 8695, 10011, 10434, 10650, 13135, 15762, 16685, 17390, 20022, 26085, 26270, 33370, 39405, 43475, 50055, 52170, 65675, 78810, 83425, 86950, 100110, 123469, 130425, 131350, 166850, 197025, 246938, 250275, 260850, 370407, 394050, 500550, 617345, 740814, 1234690, 1852035, 3086725, 3704070, 6173450, 9260175, 18520350]

約数ペア:

[(1, 18520350), (2, 9260175), (3, 6173450), (5, 3704070), (6, 3086725), (10, 1852035), (15, 1234690), (25, 740814), (30, 617345), (37, 500550), (47, 394050), (50, 370407), (71, 260850), (74, 250275), (75, 246938), (94, 197025), (111, 166850), (141, 131350), (142, 130425), (150, 123469), (185, 100110), (213, 86950), (222, 83425), (235, 78810), (282, 65675), (355, 52170), (370, 50055), (426, 43475), (470, 39405), (555, 33370), (705, 26270), (710, 26085), (925, 20022), (1065, 17390), (1110, 16685), (1175, 15762), (1410, 13135), (1739, 10650), (1775, 10434), (1850, 10011), (2130, 8695), (2350, 7881), (2627, 7050), (2775, 6674), (3337, 5550), (3478, 5325), (3525, 5254), (3550, 5217)]