18235950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 45989616

約数和(自身を除く): 27753666

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 366, 610, 915, 1525, 1830, 1993, 3050, 3986, 4575, 5979, 9150, 9965, 11958, 19930, 29895, 49825, 59790, 99650, 121573, 149475, 243146, 298950, 364719, 607865, 729438, 1215730, 1823595, 3039325, 3647190, 6078650, 9117975, 18235950]

約数ペア:

[(1, 18235950), (2, 9117975), (3, 6078650), (5, 3647190), (6, 3039325), (10, 1823595), (15, 1215730), (25, 729438), (30, 607865), (50, 364719), (61, 298950), (75, 243146), (122, 149475), (150, 121573), (183, 99650), (305, 59790), (366, 49825), (610, 29895), (915, 19930), (1525, 11958), (1830, 9965), (1993, 9150), (3050, 5979), (3986, 4575)]