18897624

素因数分解:

$2^3\times 3^5\times {\mathrm{9721}}^1$

素因数の和:9742

約数の個数: 48

約数和(自身を含む): 53082120

約数和(自身を除く): 34184496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9721, 19442, 29163, 38884, 58326, 77768, 87489, 116652, 174978, 233304, 262467, 349956, 524934, 699912, 787401, 1049868, 1574802, 2099736, 2362203, 3149604, 4724406, 6299208, 9448812, 18897624]

約数ペア:

[(1, 18897624), (2, 9448812), (3, 6299208), (4, 4724406), (6, 3149604), (8, 2362203), (9, 2099736), (12, 1574802), (18, 1049868), (24, 787401), (27, 699912), (36, 524934), (54, 349956), (72, 262467), (81, 233304), (108, 174978), (162, 116652), (216, 87489), (243, 77768), (324, 58326), (486, 38884), (648, 29163), (972, 19442), (1944, 9721)]