18856944

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7703}}^1$

素因数の和:7734

約数の個数: 60

約数和(自身を含む): 55884816

約数和(自身を除く): 37027872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 7703, 15406, 23109, 30812, 46218, 61624, 69327, 92436, 123248, 130951, 138654, 184872, 261902, 277308, 369744, 392853, 523804, 554616, 785706, 1047608, 1109232, 1178559, 1571412, 2095216, 2357118, 3142824, 4714236, 6285648, 9428472, 18856944]

約数ペア:

[(1, 18856944), (2, 9428472), (3, 6285648), (4, 4714236), (6, 3142824), (8, 2357118), (9, 2095216), (12, 1571412), (16, 1178559), (17, 1109232), (18, 1047608), (24, 785706), (34, 554616), (36, 523804), (48, 392853), (51, 369744), (68, 277308), (72, 261902), (102, 184872), (136, 138654), (144, 130951), (153, 123248), (204, 92436), (272, 69327), (306, 61624), (408, 46218), (612, 30812), (816, 23109), (1224, 15406), (2448, 7703)]