18893736

素因数分解:

$2^3\times 3^5\times {\mathrm{9719}}^1$

素因数の和:9740

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 34177464

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, 9719, 19438, 29157, 38876, 58314, 77752, 87471, 116628, 174942, 233256, 262413, 349884, 524826, 699768, 787239, 1049652, 1574478, 2099304, 2361717, 3148956, 4723434, 6297912, 9446868, 18893736]

約数ペア:

[(1, 18893736), (2, 9446868), (3, 6297912), (4, 4723434), (6, 3148956), (8, 2361717), (9, 2099304), (12, 1574478), (18, 1049652), (24, 787239), (27, 699768), (36, 524826), (54, 349884), (72, 262413), (81, 233256), (108, 174942), (162, 116628), (216, 87471), (243, 77752), (324, 58314), (486, 38876), (648, 29157), (972, 19438), (1944, 9719)]