18284460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 55292160

約数和(自身を除く): 37007700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 43, 57, 60, 76, 86, 95, 114, 129, 172, 190, 215, 228, 258, 285, 373, 380, 430, 516, 570, 645, 746, 817, 860, 1119, 1140, 1290, 1492, 1634, 1865, 2238, 2451, 2580, 3268, 3730, 4085, 4476, 4902, 5595, 7087, 7460, 8170, 9804, 11190, 12255, 14174, 16039, 16340, 21261, 22380, 24510, 28348, 32078, 35435, 42522, 48117, 49020, 64156, 70870, 80195, 85044, 96234, 106305, 141740, 160390, 192468, 212610, 240585, 304741, 320780, 425220, 481170, 609482, 914223, 962340, 1218964, 1523705, 1828446, 3047410, 3656892, 4571115, 6094820, 9142230, 18284460]

約数ペア:

[(1, 18284460), (2, 9142230), (3, 6094820), (4, 4571115), (5, 3656892), (6, 3047410), (10, 1828446), (12, 1523705), (15, 1218964), (19, 962340), (20, 914223), (30, 609482), (38, 481170), (43, 425220), (57, 320780), (60, 304741), (76, 240585), (86, 212610), (95, 192468), (114, 160390), (129, 141740), (172, 106305), (190, 96234), (215, 85044), (228, 80195), (258, 70870), (285, 64156), (373, 49020), (380, 48117), (430, 42522), (516, 35435), (570, 32078), (645, 28348), (746, 24510), (817, 22380), (860, 21261), (1119, 16340), (1140, 16039), (1290, 14174), (1492, 12255), (1634, 11190), (1865, 9804), (2238, 8170), (2451, 7460), (2580, 7087), (3268, 5595), (3730, 4902), (4085, 4476)]