18842256

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 57451680

約数和(自身を除く): 38609424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 43, 48, 51, 68, 72, 86, 102, 129, 136, 144, 153, 172, 179, 204, 258, 272, 306, 344, 358, 387, 408, 516, 537, 612, 688, 716, 731, 774, 816, 1032, 1074, 1224, 1432, 1462, 1548, 1611, 2064, 2148, 2193, 2448, 2864, 2924, 3043, 3096, 3222, 4296, 4386, 5848, 6086, 6192, 6444, 6579, 7697, 8592, 8772, 9129, 11696, 12172, 12888, 13158, 15394, 17544, 18258, 23091, 24344, 25776, 26316, 27387, 30788, 35088, 36516, 46182, 48688, 52632, 54774, 61576, 69273, 73032, 92364, 105264, 109548, 123152, 130849, 138546, 146064, 184728, 219096, 261698, 277092, 369456, 392547, 438192, 523396, 554184, 785094, 1046792, 1108368, 1177641, 1570188, 2093584, 2355282, 3140376, 4710564, 6280752, 9421128, 18842256]

約数ペア:

[(1, 18842256), (2, 9421128), (3, 6280752), (4, 4710564), (6, 3140376), (8, 2355282), (9, 2093584), (12, 1570188), (16, 1177641), (17, 1108368), (18, 1046792), (24, 785094), (34, 554184), (36, 523396), (43, 438192), (48, 392547), (51, 369456), (68, 277092), (72, 261698), (86, 219096), (102, 184728), (129, 146064), (136, 138546), (144, 130849), (153, 123152), (172, 109548), (179, 105264), (204, 92364), (258, 73032), (272, 69273), (306, 61576), (344, 54774), (358, 52632), (387, 48688), (408, 46182), (516, 36516), (537, 35088), (612, 30788), (688, 27387), (716, 26316), (731, 25776), (774, 24344), (816, 23091), (1032, 18258), (1074, 17544), (1224, 15394), (1432, 13158), (1462, 12888), (1548, 12172), (1611, 11696), (2064, 9129), (2148, 8772), (2193, 8592), (2448, 7697), (2864, 6579), (2924, 6444), (3043, 6192), (3096, 6086), (3222, 5848), (4296, 4386)]