18304550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 38783232

約数和(自身を除く): 20478682

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 1447, 2530, 2894, 6325, 7235, 12650, 14470, 15917, 31834, 33281, 36175, 66562, 72350, 79585, 159170, 166405, 332810, 366091, 397925, 732182, 795850, 832025, 1664050, 1830455, 3660910, 9152275, 18304550]

約数ペア:

[(1, 18304550), (2, 9152275), (5, 3660910), (10, 1830455), (11, 1664050), (22, 832025), (23, 795850), (25, 732182), (46, 397925), (50, 366091), (55, 332810), (110, 166405), (115, 159170), (230, 79585), (253, 72350), (275, 66562), (506, 36175), (550, 33281), (575, 31834), (1150, 15917), (1265, 14470), (1447, 12650), (2530, 7235), (2894, 6325)]