2018421832

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 4859136000

約数和(自身を除く): 2840714168

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 151, 152, 238, 266, 302, 323, 476, 532, 604, 646, 739, 952, 1057, 1064, 1208, 1292, 1478, 2114, 2261, 2567, 2584, 2869, 2956, 4228, 4522, 5134, 5173, 5738, 5912, 8456, 9044, 10268, 10346, 11476, 12563, 14041, 17969, 18088, 20083, 20536, 20692, 22952, 25126, 28082, 35938, 40166, 41384, 48773, 50252, 56164, 71876, 80332, 87941, 97546, 98287, 100504, 111589, 112328, 143752, 160664, 175882, 195092, 196574, 223178, 238697, 341411, 351764, 390184, 393148, 446356, 477394, 682822, 703528, 781123, 786296, 892712, 954788, 1365644, 1562246, 1670879, 1897013, 1909576, 2120191, 2731288, 3124492, 3341758, 3794026, 4240382, 6248984, 6683516, 7588052, 8480764, 13279091, 13367032, 14841337, 15176104, 16961528, 26558182, 29682674, 36043247, 53116364, 59365348, 72086494, 106232728, 118730696, 144172988, 252302729, 288345976, 504605458, 1009210916, 2018421832]

約数ペア:

[(1, 2018421832), (2, 1009210916), (4, 504605458), (7, 288345976), (8, 252302729), (14, 144172988), (17, 118730696), (19, 106232728), (28, 72086494), (34, 59365348), (38, 53116364), (56, 36043247), (68, 29682674), (76, 26558182), (119, 16961528), (133, 15176104), (136, 14841337), (151, 13367032), (152, 13279091), (238, 8480764), (266, 7588052), (302, 6683516), (323, 6248984), (476, 4240382), (532, 3794026), (604, 3341758), (646, 3124492), (739, 2731288), (952, 2120191), (1057, 1909576), (1064, 1897013), (1208, 1670879), (1292, 1562246), (1478, 1365644), (2114, 954788), (2261, 892712), (2567, 786296), (2584, 781123), (2869, 703528), (2956, 682822), (4228, 477394), (4522, 446356), (5134, 393148), (5173, 390184), (5738, 351764), (5912, 341411), (8456, 238697), (9044, 223178), (10268, 196574), (10346, 195092), (11476, 175882), (12563, 160664), (14041, 143752), (17969, 112328), (18088, 111589), (20083, 100504), (20536, 98287), (20692, 97546), (22952, 87941), (25126, 80332), (28082, 71876), (35938, 56164), (40166, 50252), (41384, 48773)]