18051900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3167}}^1$

素因数の和:3203

約数の個数: 72

約数和(自身を含む): 54996480

約数和(自身を除く): 36944580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3167, 5700, 6334, 9501, 12668, 15835, 19002, 31670, 38004, 47505, 60173, 63340, 79175, 95010, 120346, 158350, 180519, 190020, 237525, 240692, 300865, 316700, 361038, 475050, 601730, 722076, 902595, 950100, 1203460, 1504325, 1805190, 3008650, 3610380, 4512975, 6017300, 9025950, 18051900]

約数ペア:

[(1, 18051900), (2, 9025950), (3, 6017300), (4, 4512975), (5, 3610380), (6, 3008650), (10, 1805190), (12, 1504325), (15, 1203460), (19, 950100), (20, 902595), (25, 722076), (30, 601730), (38, 475050), (50, 361038), (57, 316700), (60, 300865), (75, 240692), (76, 237525), (95, 190020), (100, 180519), (114, 158350), (150, 120346), (190, 95010), (228, 79175), (285, 63340), (300, 60173), (380, 47505), (475, 38004), (570, 31670), (950, 19002), (1140, 15835), (1425, 12668), (1900, 9501), (2850, 6334), (3167, 5700)]