18029000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^2\times {\mathrm{149}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 46683000

約数和(自身を除く): 28654000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 125, 149, 200, 220, 242, 250, 275, 298, 440, 484, 500, 550, 596, 605, 745, 968, 1000, 1100, 1192, 1210, 1375, 1490, 1639, 2200, 2420, 2750, 2980, 3025, 3278, 3725, 4840, 5500, 5960, 6050, 6556, 7450, 8195, 11000, 12100, 13112, 14900, 15125, 16390, 18029, 18625, 24200, 29800, 30250, 32780, 36058, 37250, 40975, 60500, 65560, 72116, 74500, 81950, 90145, 121000, 144232, 149000, 163900, 180290, 204875, 327800, 360580, 409750, 450725, 721160, 819500, 901450, 1639000, 1802900, 2253625, 3605800, 4507250, 9014500, 18029000]

約数ペア:

[(1, 18029000), (2, 9014500), (4, 4507250), (5, 3605800), (8, 2253625), (10, 1802900), (11, 1639000), (20, 901450), (22, 819500), (25, 721160), (40, 450725), (44, 409750), (50, 360580), (55, 327800), (88, 204875), (100, 180290), (110, 163900), (121, 149000), (125, 144232), (149, 121000), (200, 90145), (220, 81950), (242, 74500), (250, 72116), (275, 65560), (298, 60500), (440, 40975), (484, 37250), (500, 36058), (550, 32780), (596, 30250), (605, 29800), (745, 24200), (968, 18625), (1000, 18029), (1100, 16390), (1192, 15125), (1210, 14900), (1375, 13112), (1490, 12100), (1639, 11000), (2200, 8195), (2420, 7450), (2750, 6556), (2980, 6050), (3025, 5960), (3278, 5500), (3725, 4840)]