18930366

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:175

約数の個数: 108

約数和(自身を含む): 52071552

約数和(自身を除く): 33141186

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 127, 147, 169, 182, 234, 254, 273, 294, 338, 381, 441, 507, 546, 637, 762, 819, 882, 889, 1014, 1143, 1183, 1274, 1521, 1638, 1651, 1778, 1911, 2286, 2366, 2667, 3042, 3302, 3549, 3822, 4953, 5334, 5733, 6223, 7098, 8001, 8281, 9906, 10647, 11466, 11557, 12446, 14859, 16002, 16562, 18669, 21294, 21463, 23114, 24843, 29718, 34671, 37338, 42926, 49686, 56007, 64389, 69342, 74529, 80899, 104013, 112014, 128778, 149058, 150241, 161798, 193167, 208026, 242697, 300482, 386334, 450723, 485394, 728091, 901446, 1051687, 1352169, 1456182, 2103374, 2704338, 3155061, 6310122, 9465183, 18930366]

約数ペア:

[(1, 18930366), (2, 9465183), (3, 6310122), (6, 3155061), (7, 2704338), (9, 2103374), (13, 1456182), (14, 1352169), (18, 1051687), (21, 901446), (26, 728091), (39, 485394), (42, 450723), (49, 386334), (63, 300482), (78, 242697), (91, 208026), (98, 193167), (117, 161798), (126, 150241), (127, 149058), (147, 128778), (169, 112014), (182, 104013), (234, 80899), (254, 74529), (273, 69342), (294, 64389), (338, 56007), (381, 49686), (441, 42926), (507, 37338), (546, 34671), (637, 29718), (762, 24843), (819, 23114), (882, 21463), (889, 21294), (1014, 18669), (1143, 16562), (1183, 16002), (1274, 14859), (1521, 12446), (1638, 11557), (1651, 11466), (1778, 10647), (1911, 9906), (2286, 8281), (2366, 8001), (2667, 7098), (3042, 6223), (3302, 5733), (3549, 5334), (3822, 4953)]