18656946

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:677

約数の個数: 96

約数和(自身を含む): 52695360

約数和(自身を除く): 34038414

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 126, 147, 154, 189, 198, 231, 294, 297, 378, 441, 462, 539, 594, 641, 693, 882, 1078, 1282, 1323, 1386, 1617, 1923, 2079, 2646, 3234, 3846, 4158, 4487, 4851, 5769, 7051, 8974, 9702, 11538, 13461, 14102, 14553, 17307, 21153, 26922, 29106, 31409, 34614, 40383, 42306, 49357, 62818, 63459, 80766, 94227, 98714, 121149, 126918, 148071, 188454, 190377, 242298, 282681, 296142, 345499, 380754, 444213, 565362, 690998, 848043, 888426, 1036497, 1332639, 1696086, 2072994, 2665278, 3109491, 6218982, 9328473, 18656946]

約数ペア:

[(1, 18656946), (2, 9328473), (3, 6218982), (6, 3109491), (7, 2665278), (9, 2072994), (11, 1696086), (14, 1332639), (18, 1036497), (21, 888426), (22, 848043), (27, 690998), (33, 565362), (42, 444213), (49, 380754), (54, 345499), (63, 296142), (66, 282681), (77, 242298), (98, 190377), (99, 188454), (126, 148071), (147, 126918), (154, 121149), (189, 98714), (198, 94227), (231, 80766), (294, 63459), (297, 62818), (378, 49357), (441, 42306), (462, 40383), (539, 34614), (594, 31409), (641, 29106), (693, 26922), (882, 21153), (1078, 17307), (1282, 14553), (1323, 14102), (1386, 13461), (1617, 11538), (1923, 9702), (2079, 8974), (2646, 7051), (3234, 5769), (3846, 4851), (4158, 4487)]