18855576712

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{2999}}^1$

素因数の和:3435

約数の個数: 96

約数和(自身を含む): 42209640000

約数和(自身を除く): 23354063288

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 373, 392, 602, 746, 1204, 1492, 2107, 2408, 2611, 2984, 2999, 4214, 5222, 5998, 8428, 10444, 11996, 16039, 16856, 18277, 20888, 20993, 23992, 32078, 36554, 41986, 64156, 73108, 83972, 112273, 128312, 128957, 146216, 146951, 167944, 224546, 257914, 293902, 449092, 515828, 587804, 785911, 898184, 902699, 1031656, 1118627, 1175608, 1571822, 1805398, 2237254, 3143644, 3610796, 4474508, 6287288, 6318893, 7221592, 7830389, 8949016, 12637786, 15660778, 25275572, 31321556, 48100961, 50551144, 54812723, 62643112, 96201922, 109625446, 192403844, 219250892, 336706727, 384807688, 438501784, 673413454, 1346826908, 2356947089, 2693653816, 4713894178, 9427788356, 18855576712]

約数ペア:

[(1, 18855576712), (2, 9427788356), (4, 4713894178), (7, 2693653816), (8, 2356947089), (14, 1346826908), (28, 673413454), (43, 438501784), (49, 384807688), (56, 336706727), (86, 219250892), (98, 192403844), (172, 109625446), (196, 96201922), (301, 62643112), (344, 54812723), (373, 50551144), (392, 48100961), (602, 31321556), (746, 25275572), (1204, 15660778), (1492, 12637786), (2107, 8949016), (2408, 7830389), (2611, 7221592), (2984, 6318893), (2999, 6287288), (4214, 4474508), (5222, 3610796), (5998, 3143644), (8428, 2237254), (10444, 1805398), (11996, 1571822), (16039, 1175608), (16856, 1118627), (18277, 1031656), (20888, 902699), (20993, 898184), (23992, 785911), (32078, 587804), (36554, 515828), (41986, 449092), (64156, 293902), (73108, 257914), (83972, 224546), (112273, 167944), (128312, 146951), (128957, 146216)]