18208428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 34626900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 41, 42, 51, 68, 82, 84, 102, 119, 123, 164, 204, 238, 246, 287, 311, 357, 476, 492, 574, 622, 697, 714, 861, 933, 1148, 1244, 1394, 1428, 1722, 1866, 2091, 2177, 2788, 3444, 3732, 4182, 4354, 4879, 5287, 6531, 8364, 8708, 9758, 10574, 12751, 13062, 14637, 15861, 19516, 21148, 25502, 26124, 29274, 31722, 37009, 38253, 51004, 58548, 63444, 74018, 76506, 89257, 111027, 148036, 153012, 178514, 216767, 222054, 267771, 357028, 433534, 444108, 535542, 650301, 867068, 1071084, 1300602, 1517369, 2601204, 3034738, 4552107, 6069476, 9104214, 18208428]

約数ペア:

[(1, 18208428), (2, 9104214), (3, 6069476), (4, 4552107), (6, 3034738), (7, 2601204), (12, 1517369), (14, 1300602), (17, 1071084), (21, 867068), (28, 650301), (34, 535542), (41, 444108), (42, 433534), (51, 357028), (68, 267771), (82, 222054), (84, 216767), (102, 178514), (119, 153012), (123, 148036), (164, 111027), (204, 89257), (238, 76506), (246, 74018), (287, 63444), (311, 58548), (357, 51004), (476, 38253), (492, 37009), (574, 31722), (622, 29274), (697, 26124), (714, 25502), (861, 21148), (933, 19516), (1148, 15861), (1244, 14637), (1394, 13062), (1428, 12751), (1722, 10574), (1866, 9758), (2091, 8708), (2177, 8364), (2788, 6531), (3444, 5287), (3732, 4879), (4182, 4354)]