18706086

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 52254720

約数和(自身を除く): 33548634

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 41, 42, 51, 54, 63, 71, 82, 102, 119, 123, 126, 142, 153, 189, 213, 238, 246, 287, 306, 357, 369, 378, 426, 459, 497, 574, 639, 697, 714, 738, 861, 918, 994, 1071, 1107, 1207, 1278, 1394, 1491, 1722, 1917, 2091, 2142, 2214, 2414, 2583, 2911, 2982, 3213, 3621, 3834, 4182, 4473, 4879, 5166, 5822, 6273, 6426, 7242, 7749, 8449, 8733, 8946, 9758, 10863, 12546, 13419, 14637, 15498, 16898, 17466, 18819, 20377, 21726, 25347, 26199, 26838, 29274, 32589, 37638, 40754, 43911, 49487, 50694, 52398, 61131, 65178, 76041, 78597, 87822, 98974, 122262, 131733, 148461, 152082, 157194, 183393, 228123, 263466, 296922, 346409, 366786, 445383, 456246, 550179, 692818, 890766, 1039227, 1100358, 1336149, 2078454, 2672298, 3117681, 6235362, 9353043, 18706086]

約数ペア:

[(1, 18706086), (2, 9353043), (3, 6235362), (6, 3117681), (7, 2672298), (9, 2078454), (14, 1336149), (17, 1100358), (18, 1039227), (21, 890766), (27, 692818), (34, 550179), (41, 456246), (42, 445383), (51, 366786), (54, 346409), (63, 296922), (71, 263466), (82, 228123), (102, 183393), (119, 157194), (123, 152082), (126, 148461), (142, 131733), (153, 122262), (189, 98974), (213, 87822), (238, 78597), (246, 76041), (287, 65178), (306, 61131), (357, 52398), (369, 50694), (378, 49487), (426, 43911), (459, 40754), (497, 37638), (574, 32589), (639, 29274), (697, 26838), (714, 26199), (738, 25347), (861, 21726), (918, 20377), (994, 18819), (1071, 17466), (1107, 16898), (1207, 15498), (1278, 14637), (1394, 13419), (1491, 12546), (1722, 10863), (1917, 9758), (2091, 8946), (2142, 8733), (2214, 8449), (2414, 7749), (2583, 7242), (2911, 6426), (2982, 6273), (3213, 5822), (3621, 5166), (3834, 4879), (4182, 4473)]