18013842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 50004864

約数和(自身を除く): 31991022

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 41, 42, 63, 66, 77, 82, 99, 123, 126, 154, 198, 231, 246, 287, 317, 369, 451, 462, 574, 634, 693, 738, 861, 902, 951, 1353, 1386, 1722, 1902, 2219, 2583, 2706, 2853, 3157, 3487, 4059, 4438, 5166, 5706, 6314, 6657, 6974, 8118, 9471, 10461, 12997, 13314, 18942, 19971, 20922, 24409, 25994, 28413, 31383, 38991, 39942, 48818, 56826, 62766, 73227, 77982, 90979, 116973, 142967, 146454, 181958, 219681, 233946, 272937, 285934, 428901, 439362, 545874, 818811, 857802, 1000769, 1286703, 1637622, 2001538, 2573406, 3002307, 6004614, 9006921, 18013842]

約数ペア:

[(1, 18013842), (2, 9006921), (3, 6004614), (6, 3002307), (7, 2573406), (9, 2001538), (11, 1637622), (14, 1286703), (18, 1000769), (21, 857802), (22, 818811), (33, 545874), (41, 439362), (42, 428901), (63, 285934), (66, 272937), (77, 233946), (82, 219681), (99, 181958), (123, 146454), (126, 142967), (154, 116973), (198, 90979), (231, 77982), (246, 73227), (287, 62766), (317, 56826), (369, 48818), (451, 39942), (462, 38991), (574, 31383), (634, 28413), (693, 25994), (738, 24409), (861, 20922), (902, 19971), (951, 18942), (1353, 13314), (1386, 12997), (1722, 10461), (1902, 9471), (2219, 8118), (2583, 6974), (2706, 6657), (2853, 6314), (3157, 5706), (3487, 5166), (4059, 4438)]