17956316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 37588992

約数和(自身を除く): 19632676

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 151, 217, 274, 302, 434, 548, 604, 868, 959, 1057, 1918, 2114, 3836, 4228, 4247, 4681, 8494, 9362, 16988, 18724, 20687, 29729, 32767, 41374, 59458, 65534, 82748, 118916, 131068, 144809, 289618, 579236, 641297, 1282594, 2565188, 4489079, 8978158, 17956316]

約数ペア:

[(1, 17956316), (2, 8978158), (4, 4489079), (7, 2565188), (14, 1282594), (28, 641297), (31, 579236), (62, 289618), (124, 144809), (137, 131068), (151, 118916), (217, 82748), (274, 65534), (302, 59458), (434, 41374), (548, 32767), (604, 29729), (868, 20687), (959, 18724), (1057, 16988), (1918, 9362), (2114, 8494), (3836, 4681), (4228, 4247)]